Home / 623,243.97-935,372.61-353,543.13

Finding the Fourth Proportional to 623,243.97, 935,372.61 and 353,543.13

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Solution

The fourth proportional to 623,243.97, 935,372.61 and 353,543.13 is: 530,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,243.97 : 935,372.61 = 353,543.13 : x
  2. Step 2: Convert to fraction form
    623,243.97/935,372.61 = 353,543.13/x
  3. Step 3: Cross multiply
    623,243.97x = 935,372.61 × 353,543.13
  4. Step 4: Simplify right side
    623,243.97x = 330,694,560,255.67
  5. Step 5: Solve for x
    x = 330,694,560,255.67/623,243.97
  6. Step 6: Final answer
    x = 530,602.10

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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.