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Finding the Fourth Proportional to 560,100.64, 839,874.48 and 244,420.96

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Solution

The fourth proportional to 560,100.64, 839,874.48 and 244,420.96 is: 366,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,100.64 : 839,874.48 = 244,420.96 : x
  2. Step 2: Convert to fraction form
    560,100.64/839,874.48 = 244,420.96/x
  3. Step 3: Cross multiply
    560,100.64x = 839,874.48 × 244,420.96
  4. Step 4: Simplify right side
    560,100.64x = 205,282,926,681.10
  5. Step 5: Solve for x
    x = 205,282,926,681.10/560,100.64
  6. Step 6: Final answer
    x = 366,510.79

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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.