Home / 434,276.10-651,997.35-277,200.90

Finding the Fourth Proportional to 434,276.10, 651,997.35 and 277,200.90

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Solution

The fourth proportional to 434,276.10, 651,997.35 and 277,200.90 is: 416,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,276.10 : 651,997.35 = 277,200.90 : x
  2. Step 2: Convert to fraction form
    434,276.10/651,997.35 = 277,200.90/x
  3. Step 3: Cross multiply
    434,276.10x = 651,997.35 × 277,200.90
  4. Step 4: Simplify right side
    434,276.10x = 180,734,252,217.62
  5. Step 5: Solve for x
    x = 180,734,252,217.62/434,276.10
  6. Step 6: Final answer
    x = 416,173.61

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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.