Home / 711,604.20-1,067,406.30-238,240.20

Finding the Fourth Proportional to 711,604.20, 1,067,406.30 and 238,240.20

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Solution

The fourth proportional to 711,604.20, 1,067,406.30 and 238,240.20 is: 357,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,604.20 : 1,067,406.30 = 238,240.20 : x
  2. Step 2: Convert to fraction form
    711,604.20/1,067,406.30 = 238,240.20/x
  3. Step 3: Cross multiply
    711,604.20x = 1,067,406.30 × 238,240.20
  4. Step 4: Simplify right side
    711,604.20x = 254,299,090,393.26
  5. Step 5: Solve for x
    x = 254,299,090,393.26/711,604.20
  6. Step 6: Final answer
    x = 357,360.30

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Double scale
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Similar ratio
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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.