Home / 623,334.42-935,001.84-150,019.78

Finding the Fourth Proportional to 623,334.42, 935,001.84 and 150,019.78

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Solution

The fourth proportional to 623,334.42, 935,001.84 and 150,019.78 is: 225,029.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,334.42 : 935,001.84 = 150,019.78 : x
  2. Step 2: Convert to fraction form
    623,334.42/935,001.84 = 150,019.78/x
  3. Step 3: Cross multiply
    623,334.42x = 935,001.84 × 150,019.78
  4. Step 4: Simplify right side
    623,334.42x = 140,268,770,336.40
  5. Step 5: Solve for x
    x = 140,268,770,336.40/623,334.42
  6. Step 6: Final answer
    x = 225,029.72

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Similar ratio
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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.