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Finding the Fourth Proportional to 497,718.90, 746,578.35 and 182,402.10

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Solution

The fourth proportional to 497,718.90, 746,578.35 and 182,402.10 is: 273,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,718.90 : 746,578.35 = 182,402.10 : x
  2. Step 2: Convert to fraction form
    497,718.90/746,578.35 = 182,402.10/x
  3. Step 3: Cross multiply
    497,718.90x = 746,578.35 × 182,402.10
  4. Step 4: Simplify right side
    497,718.90x = 136,177,458,854.54
  5. Step 5: Solve for x
    x = 136,177,458,854.54/497,718.90
  6. Step 6: Final answer
    x = 273,603.15

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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.