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Finding the Fourth Proportional to 529,755.30, 795,070.35 and 245,882.70

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Solution

The fourth proportional to 529,755.30, 795,070.35 and 245,882.70 is: 369,027.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,755.30 : 795,070.35 = 245,882.70 : x
  2. Step 2: Convert to fraction form
    529,755.30/795,070.35 = 245,882.70/x
  3. Step 3: Cross multiply
    529,755.30x = 795,070.35 × 245,882.70
  4. Step 4: Simplify right side
    529,755.30x = 195,494,044,347.95
  5. Step 5: Solve for x
    x = 195,494,044,347.95/529,755.30
  6. Step 6: Final answer
    x = 369,027.07

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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.