Home / 623,044.20-935,003.70-268,312.80

Finding the Fourth Proportional to 623,044.20, 935,003.70 and 268,312.80

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Solution

The fourth proportional to 623,044.20, 935,003.70 and 268,312.80 is: 402,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,044.20 : 935,003.70 = 268,312.80 : x
  2. Step 2: Convert to fraction form
    623,044.20/935,003.70 = 268,312.80/x
  3. Step 3: Cross multiply
    623,044.20x = 935,003.70 × 268,312.80
  4. Step 4: Simplify right side
    623,044.20x = 250,873,460,757.36
  5. Step 5: Solve for x
    x = 250,873,460,757.36/623,044.20
  6. Step 6: Final answer
    x = 402,657.57

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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.