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Finding the Fourth Proportional to 453,972.49, 626,510.35 and 250,023.35

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Solution

The fourth proportional to 453,972.49, 626,510.35 and 250,023.35 is: 345,047.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,972.49 : 626,510.35 = 250,023.35 : x
  2. Step 2: Convert to fraction form
    453,972.49/626,510.35 = 250,023.35/x
  3. Step 3: Cross multiply
    453,972.49x = 626,510.35 × 250,023.35
  4. Step 4: Simplify right side
    453,972.49x = 156,642,218,708.01
  5. Step 5: Solve for x
    x = 156,642,218,708.01/453,972.49
  6. Step 6: Final answer
    x = 345,047.82

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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.