Home / 671,702.10-1,007,531.55-222,443.70

Finding the Fourth Proportional to 671,702.10, 1,007,531.55 and 222,443.70

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Solution

The fourth proportional to 671,702.10, 1,007,531.55 and 222,443.70 is: 333,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,702.10 : 1,007,531.55 = 222,443.70 : x
  2. Step 2: Convert to fraction form
    671,702.10/1,007,531.55 = 222,443.70/x
  3. Step 3: Cross multiply
    671,702.10x = 1,007,531.55 × 222,443.70
  4. Step 4: Simplify right side
    671,702.10x = 224,119,045,848.74
  5. Step 5: Solve for x
    x = 224,119,045,848.74/671,702.10
  6. Step 6: Final answer
    x = 333,658.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.