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Finding the Fourth Proportional to 224,382.54, 336,486.33 and 84,064.62

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Solution

The fourth proportional to 224,382.54, 336,486.33 and 84,064.62 is: 126,064.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,382.54 : 336,486.33 = 84,064.62 : x
  2. Step 2: Convert to fraction form
    224,382.54/336,486.33 = 84,064.62/x
  3. Step 3: Cross multiply
    224,382.54x = 336,486.33 × 84,064.62
  4. Step 4: Simplify right side
    224,382.54x = 28,286,595,466.64
  5. Step 5: Solve for x
    x = 28,286,595,466.64/224,382.54
  6. Step 6: Final answer
    x = 126,064.16

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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.