Home / 711,624.70-1,067,437.05-238,260.70

Finding the Fourth Proportional to 711,624.70, 1,067,437.05 and 238,260.70

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Solution

The fourth proportional to 711,624.70, 1,067,437.05 and 238,260.70 is: 357,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,624.70 : 1,067,437.05 = 238,260.70 : x
  2. Step 2: Convert to fraction form
    711,624.70/1,067,437.05 = 238,260.70/x
  3. Step 3: Cross multiply
    711,624.70x = 1,067,437.05 × 238,260.70
  4. Step 4: Simplify right side
    711,624.70x = 254,328,298,738.94
  5. Step 5: Solve for x
    x = 254,328,298,738.94/711,624.70
  6. Step 6: Final answer
    x = 357,391.05

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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.