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Finding the Fourth Proportional to 496,368.27, 744,333.71 and 141,301.53

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Solution

The fourth proportional to 496,368.27, 744,333.71 and 141,301.53 is: 211,890.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,368.27 : 744,333.71 = 141,301.53 : x
  2. Step 2: Convert to fraction form
    496,368.27/744,333.71 = 141,301.53/x
  3. Step 3: Cross multiply
    496,368.27x = 744,333.71 × 141,301.53
  4. Step 4: Simplify right side
    496,368.27x = 105,175,491,347.07
  5. Step 5: Solve for x
    x = 105,175,491,347.07/496,368.27
  6. Step 6: Final answer
    x = 211,890.04

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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.