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Finding the Fourth Proportional to 468,666.29, 703,003.54 and 113,683.39

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Solution

The fourth proportional to 468,666.29, 703,003.54 and 113,683.39 is: 170,526.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,666.29 : 703,003.54 = 113,683.39 : x
  2. Step 2: Convert to fraction form
    468,666.29/703,003.54 = 113,683.39/x
  3. Step 3: Cross multiply
    468,666.29x = 703,003.54 × 113,683.39
  4. Step 4: Simplify right side
    468,666.29x = 79,919,825,609.20
  5. Step 5: Solve for x
    x = 79,919,825,609.20/468,666.29
  6. Step 6: Final answer
    x = 170,526.08

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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.