Home / 526,868.20-790,302.30-337,911.40

Finding the Fourth Proportional to 526,868.20, 790,302.30 and 337,911.40

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Solution

The fourth proportional to 526,868.20, 790,302.30 and 337,911.40 is: 506,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,868.20 : 790,302.30 = 337,911.40 : x
  2. Step 2: Convert to fraction form
    526,868.20/790,302.30 = 337,911.40/x
  3. Step 3: Cross multiply
    526,868.20x = 790,302.30 × 337,911.40
  4. Step 4: Simplify right side
    526,868.20x = 267,052,156,616.22
  5. Step 5: Solve for x
    x = 267,052,156,616.22/526,868.20
  6. Step 6: Final answer
    x = 506,867.10

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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.