Home / 605,232.20-907,848.30-268,434.20

Finding the Fourth Proportional to 605,232.20, 907,848.30 and 268,434.20

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Solution

The fourth proportional to 605,232.20, 907,848.30 and 268,434.20 is: 402,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,232.20 : 907,848.30 = 268,434.20 : x
  2. Step 2: Convert to fraction form
    605,232.20/907,848.30 = 268,434.20/x
  3. Step 3: Cross multiply
    605,232.20x = 907,848.30 × 268,434.20
  4. Step 4: Simplify right side
    605,232.20x = 243,697,532,131.86
  5. Step 5: Solve for x
    x = 243,697,532,131.86/605,232.20
  6. Step 6: Final answer
    x = 402,651.30

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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.