Home / 623,134.92-934,702.36-149,820.28

Finding the Fourth Proportional to 623,134.92, 934,702.36 and 149,820.28

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Solution

The fourth proportional to 623,134.92, 934,702.36 and 149,820.28 is: 224,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,134.92 : 934,702.36 = 149,820.28 : x
  2. Step 2: Convert to fraction form
    623,134.92/934,702.36 = 149,820.28/x
  3. Step 3: Cross multiply
    623,134.92x = 934,702.36 × 149,820.28
  4. Step 4: Simplify right side
    623,134.92x = 140,037,369,291.86
  5. Step 5: Solve for x
    x = 140,037,369,291.86/623,134.92
  6. Step 6: Final answer
    x = 224,730.42

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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.