Home / 929,206.60-1,393,809.90-368,168.20

Finding the Fourth Proportional to 929,206.60, 1,393,809.90 and 368,168.20

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Solution

The fourth proportional to 929,206.60, 1,393,809.90 and 368,168.20 is: 552,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,206.60 : 1,393,809.90 = 368,168.20 : x
  2. Step 2: Convert to fraction form
    929,206.60/1,393,809.90 = 368,168.20/x
  3. Step 3: Cross multiply
    929,206.60x = 1,393,809.90 × 368,168.20
  4. Step 4: Simplify right side
    929,206.60x = 513,156,482,025.18
  5. Step 5: Solve for x
    x = 513,156,482,025.18/929,206.60
  6. Step 6: Final answer
    x = 552,252.30

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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.