Home / 623,504.98-935,257.88-150,190.80

Finding the Fourth Proportional to 623,504.98, 935,257.88 and 150,190.80

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Solution

The fourth proportional to 623,504.98, 935,257.88 and 150,190.80 is: 225,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,504.98 : 935,257.88 = 150,190.80 : x
  2. Step 2: Convert to fraction form
    623,504.98/935,257.88 = 150,190.80/x
  3. Step 3: Cross multiply
    623,504.98x = 935,257.88 × 150,190.80
  4. Step 4: Simplify right side
    623,504.98x = 140,467,129,203.50
  5. Step 5: Solve for x
    x = 140,467,129,203.50/623,504.98
  6. Step 6: Final answer
    x = 225,286.30

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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.