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Finding the Fourth Proportional to 629,503.65, 944,402.79 and 250,445.82

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Solution

The fourth proportional to 629,503.65, 944,402.79 and 250,445.82 is: 375,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,503.65 : 944,402.79 = 250,445.82 : x
  2. Step 2: Convert to fraction form
    629,503.65/944,402.79 = 250,445.82/x
  3. Step 3: Cross multiply
    629,503.65x = 944,402.79 × 250,445.82
  4. Step 4: Simplify right side
    629,503.65x = 236,521,735,632.52
  5. Step 5: Solve for x
    x = 236,521,735,632.52/629,503.65
  6. Step 6: Final answer
    x = 375,727.35

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1.5x scale

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.