Home / 453,105.30-625,215.33-262,136.46

Finding the Fourth Proportional to 453,105.30, 625,215.33 and 262,136.46

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Solution

The fourth proportional to 453,105.30, 625,215.33 and 262,136.46 is: 361,707.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,105.30 : 625,215.33 = 262,136.46 : x
  2. Step 2: Convert to fraction form
    453,105.30/625,215.33 = 262,136.46/x
  3. Step 3: Cross multiply
    453,105.30x = 625,215.33 × 262,136.46
  4. Step 4: Simplify right side
    453,105.30x = 163,891,733,343.93
  5. Step 5: Solve for x
    x = 163,891,733,343.93/453,105.30
  6. Step 6: Final answer
    x = 361,707.83

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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.