Home / 459,346.41-689,035.10-352,892.16

Finding the Fourth Proportional to 459,346.41, 689,035.10 and 352,892.16

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Solution

The fourth proportional to 459,346.41, 689,035.10 and 352,892.16 is: 529,350.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,346.41 : 689,035.10 = 352,892.16 : x
  2. Step 2: Convert to fraction form
    459,346.41/689,035.10 = 352,892.16/x
  3. Step 3: Cross multiply
    459,346.41x = 689,035.10 × 352,892.16
  4. Step 4: Simplify right side
    459,346.41x = 243,155,082,990.36
  5. Step 5: Solve for x
    x = 243,155,082,990.36/459,346.41
  6. Step 6: Final answer
    x = 529,350.13

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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.