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Finding the Fourth Proportional to 468,318.04, 702,477.12 and 113,332.12

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Solution

The fourth proportional to 468,318.04, 702,477.12 and 113,332.12 is: 169,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,318.04 : 702,477.12 = 113,332.12 : x
  2. Step 2: Convert to fraction form
    468,318.04/702,477.12 = 113,332.12/x
  3. Step 3: Cross multiply
    468,318.04x = 702,477.12 × 113,332.12
  4. Step 4: Simplify right side
    468,318.04x = 79,613,221,261.09
  5. Step 5: Solve for x
    x = 79,613,221,261.09/468,318.04
  6. Step 6: Final answer
    x = 169,998.19

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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.