Home / 603,135.10-904,702.65-182,356.30

Finding the Fourth Proportional to 603,135.10, 904,702.65 and 182,356.30

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Solution

The fourth proportional to 603,135.10, 904,702.65 and 182,356.30 is: 273,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,135.10 : 904,702.65 = 182,356.30 : x
  2. Step 2: Convert to fraction form
    603,135.10/904,702.65 = 182,356.30/x
  3. Step 3: Cross multiply
    603,135.10x = 904,702.65 × 182,356.30
  4. Step 4: Simplify right side
    603,135.10x = 164,978,227,854.20
  5. Step 5: Solve for x
    x = 164,978,227,854.20/603,135.10
  6. Step 6: Final answer
    x = 273,534.45

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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.