Home / 541,972.90-812,084.55-341,935.30

Finding the Fourth Proportional to 541,972.90, 812,084.55 and 341,935.30

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Solution

The fourth proportional to 541,972.90, 812,084.55 and 341,935.30 is: 512,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,972.90 : 812,084.55 = 341,935.30 : x
  2. Step 2: Convert to fraction form
    541,972.90/812,084.55 = 341,935.30/x
  3. Step 3: Cross multiply
    541,972.90x = 812,084.55 × 341,935.30
  4. Step 4: Simplify right side
    541,972.90x = 277,680,374,229.62
  5. Step 5: Solve for x
    x = 277,680,374,229.62/541,972.90
  6. Step 6: Final answer
    x = 512,351.03

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1.5x scale

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.