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Finding the Fourth Proportional to 404,763.30, 607,034.06 and 152,024.24

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Solution

The fourth proportional to 404,763.30, 607,034.06 and 152,024.24 is: 227,994.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,763.30 : 607,034.06 = 152,024.24 : x
  2. Step 2: Convert to fraction form
    404,763.30/607,034.06 = 152,024.24/x
  3. Step 3: Cross multiply
    404,763.30x = 607,034.06 × 152,024.24
  4. Step 4: Simplify right side
    404,763.30x = 92,283,891,625.61
  5. Step 5: Solve for x
    x = 92,283,891,625.61/404,763.30
  6. Step 6: Final answer
    x = 227,994.71

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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.