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Finding the Fourth Proportional to 573,749.28, 859,836.59 and 363,009.96

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Solution

The fourth proportional to 573,749.28, 859,836.59 and 363,009.96 is: 544,016.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,749.28 : 859,836.59 = 363,009.96 : x
  2. Step 2: Convert to fraction form
    573,749.28/859,836.59 = 363,009.96/x
  3. Step 3: Cross multiply
    573,749.28x = 859,836.59 × 363,009.96
  4. Step 4: Simplify right side
    573,749.28x = 312,129,240,028.20
  5. Step 5: Solve for x
    x = 312,129,240,028.20/573,749.28
  6. Step 6: Final answer
    x = 544,016.79

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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.