Home / 435,765.60-651,898.80-377,251.20

Finding the Fourth Proportional to 435,765.60, 651,898.80 and 377,251.20

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Solution

The fourth proportional to 435,765.60, 651,898.80 and 377,251.20 is: 564,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,765.60 : 651,898.80 = 377,251.20 : x
  2. Step 2: Convert to fraction form
    435,765.60/651,898.80 = 377,251.20/x
  3. Step 3: Cross multiply
    435,765.60x = 651,898.80 × 377,251.20
  4. Step 4: Simplify right side
    435,765.60x = 245,929,604,578.56
  5. Step 5: Solve for x
    x = 245,929,604,578.56/435,765.60
  6. Step 6: Final answer
    x = 564,362.14

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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.