Home / 629,526.52-868,746.63-343,046.53

Finding the Fourth Proportional to 629,526.52, 868,746.63 and 343,046.53

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Solution

The fourth proportional to 629,526.52, 868,746.63 and 343,046.53 is: 473,404.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,526.52 : 868,746.63 = 343,046.53 : x
  2. Step 2: Convert to fraction form
    629,526.52/868,746.63 = 343,046.53/x
  3. Step 3: Cross multiply
    629,526.52x = 868,746.63 × 343,046.53
  4. Step 4: Simplify right side
    629,526.52x = 298,020,516,870.69
  5. Step 5: Solve for x
    x = 298,020,516,870.69/629,526.52
  6. Step 6: Final answer
    x = 473,404.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.