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Finding the Fourth Proportional to 581,289.22, 872,100.58 and 244,156.48

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Solution

The fourth proportional to 581,289.22, 872,100.58 and 244,156.48 is: 366,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,289.22 : 872,100.58 = 244,156.48 : x
  2. Step 2: Convert to fraction form
    581,289.22/872,100.58 = 244,156.48/x
  3. Step 3: Cross multiply
    581,289.22x = 872,100.58 × 244,156.48
  4. Step 4: Simplify right side
    581,289.22x = 212,929,007,818.76
  5. Step 5: Solve for x
    x = 212,929,007,818.76/581,289.22
  6. Step 6: Final answer
    x = 366,304.76

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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.