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Finding the Fourth Proportional to 468,381.40, 702,573.90 and 113,394.88

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Solution

The fourth proportional to 468,381.40, 702,573.90 and 113,394.88 is: 170,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,381.40 : 702,573.90 = 113,394.88 : x
  2. Step 2: Convert to fraction form
    468,381.40/702,573.90 = 113,394.88/x
  3. Step 3: Cross multiply
    468,381.40x = 702,573.90 × 113,394.88
  4. Step 4: Simplify right side
    468,381.40x = 79,668,283,081.63
  5. Step 5: Solve for x
    x = 79,668,283,081.63/468,381.40
  6. Step 6: Final answer
    x = 170,092.76

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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.