Home / 623,257.20-934,885.80-202,575.60

Finding the Fourth Proportional to 623,257.20, 934,885.80 and 202,575.60

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Solution

The fourth proportional to 623,257.20, 934,885.80 and 202,575.60 is: 303,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,257.20 : 934,885.80 = 202,575.60 : x
  2. Step 2: Convert to fraction form
    623,257.20/934,885.80 = 202,575.60/x
  3. Step 3: Cross multiply
    623,257.20x = 934,885.80 × 202,575.60
  4. Step 4: Simplify right side
    623,257.20x = 189,385,051,866.48
  5. Step 5: Solve for x
    x = 189,385,051,866.48/623,257.20
  6. Step 6: Final answer
    x = 303,863.40

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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.