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Finding the Fourth Proportional to 435,047.80, 652,053.30 and 182,327.80

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Solution

The fourth proportional to 435,047.80, 652,053.30 and 182,327.80 is: 273,274.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,047.80 : 652,053.30 = 182,327.80 : x
  2. Step 2: Convert to fraction form
    435,047.80/652,053.30 = 182,327.80/x
  3. Step 3: Cross multiply
    435,047.80x = 652,053.30 × 182,327.80
  4. Step 4: Simplify right side
    435,047.80x = 118,887,443,671.74
  5. Step 5: Solve for x
    x = 118,887,443,671.74/435,047.80
  6. Step 6: Final answer
    x = 273,274.44

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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.