Home / 621,294.24-932,136.98-221,926.17

Finding the Fourth Proportional to 621,294.24, 932,136.98 and 221,926.17

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Solution

The fourth proportional to 621,294.24, 932,136.98 and 221,926.17 is: 332,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,294.24 : 932,136.98 = 221,926.17 : x
  2. Step 2: Convert to fraction form
    621,294.24/932,136.98 = 221,926.17/x
  3. Step 3: Cross multiply
    621,294.24x = 932,136.98 × 221,926.17
  4. Step 4: Simplify right side
    621,294.24x = 206,865,588,777.14
  5. Step 5: Solve for x
    x = 206,865,588,777.14/621,294.24
  6. Step 6: Final answer
    x = 332,959.13

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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.