Home / 435,733.60-651,850.80-377,219.20

Finding the Fourth Proportional to 435,733.60, 651,850.80 and 377,219.20

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Solution

The fourth proportional to 435,733.60, 651,850.80 and 377,219.20 is: 564,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,733.60 : 651,850.80 = 377,219.20 : x
  2. Step 2: Convert to fraction form
    435,733.60/651,850.80 = 377,219.20/x
  3. Step 3: Cross multiply
    435,733.60x = 651,850.80 × 377,219.20
  4. Step 4: Simplify right side
    435,733.60x = 245,890,637,295.36
  5. Step 5: Solve for x
    x = 245,890,637,295.36/435,733.60
  6. Step 6: Final answer
    x = 564,314.15

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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.