Home / 760,084.20-1,140,060.69-227,724.66

Finding the Fourth Proportional to 760,084.20, 1,140,060.69 and 227,724.66

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Solution

The fourth proportional to 760,084.20, 1,140,060.69 and 227,724.66 is: 341,567.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,084.20 : 1,140,060.69 = 227,724.66 : x
  2. Step 2: Convert to fraction form
    760,084.20/1,140,060.69 = 227,724.66/x
  3. Step 3: Cross multiply
    760,084.20x = 1,140,060.69 × 227,724.66
  4. Step 4: Simplify right side
    760,084.20x = 259,619,933,009.62
  5. Step 5: Solve for x
    x = 259,619,933,009.62/760,084.20
  6. Step 6: Final answer
    x = 341,567.33

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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.