Home / 623,503.98-935,256.38-150,189.80

Finding the Fourth Proportional to 623,503.98, 935,256.38 and 150,189.80

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Solution

The fourth proportional to 623,503.98, 935,256.38 and 150,189.80 is: 225,284.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,503.98 : 935,256.38 = 150,189.80 : x
  2. Step 2: Convert to fraction form
    623,503.98/935,256.38 = 150,189.80/x
  3. Step 3: Cross multiply
    623,503.98x = 935,256.38 × 150,189.80
  4. Step 4: Simplify right side
    623,503.98x = 140,465,963,233.69
  5. Step 5: Solve for x
    x = 140,465,963,233.69/623,503.98
  6. Step 6: Final answer
    x = 225,284.79

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Double scale
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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.