Home / 923,236.18-1,385,033.55-354,575.50

Finding the Fourth Proportional to 923,236.18, 1,385,033.55 and 354,575.50

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Solution

The fourth proportional to 923,236.18, 1,385,033.55 and 354,575.50 is: 531,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,236.18 : 1,385,033.55 = 354,575.50 : x
  2. Step 2: Convert to fraction form
    923,236.18/1,385,033.55 = 354,575.50/x
  3. Step 3: Cross multiply
    923,236.18x = 1,385,033.55 × 354,575.50
  4. Step 4: Simplify right side
    923,236.18x = 491,098,963,508.03
  5. Step 5: Solve for x
    x = 491,098,963,508.03/923,236.18
  6. Step 6: Final answer
    x = 531,932.10

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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.