Home / 459,329.43-689,134.33-234,847.55

Finding the Fourth Proportional to 459,329.43, 689,134.33 and 234,847.55

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Solution

The fourth proportional to 459,329.43, 689,134.33 and 234,847.55 is: 352,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,329.43 : 689,134.33 = 234,847.55 : x
  2. Step 2: Convert to fraction form
    459,329.43/689,134.33 = 234,847.55/x
  3. Step 3: Cross multiply
    459,329.43x = 689,134.33 × 234,847.55
  4. Step 4: Simplify right side
    459,329.43x = 161,841,511,037.79
  5. Step 5: Solve for x
    x = 161,841,511,037.79/459,329.43
  6. Step 6: Final answer
    x = 352,343.00

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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.