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Finding the Fourth Proportional to 247,214.49, 370,836.21 and 95,412.39

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Solution

The fourth proportional to 247,214.49, 370,836.21 and 95,412.39 is: 143,124.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,214.49 : 370,836.21 = 95,412.39 : x
  2. Step 2: Convert to fraction form
    247,214.49/370,836.21 = 95,412.39/x
  3. Step 3: Cross multiply
    247,214.49x = 370,836.21 × 95,412.39
  4. Step 4: Simplify right side
    247,214.49x = 35,382,369,094.64
  5. Step 5: Solve for x
    x = 35,382,369,094.64/247,214.49
  6. Step 6: Final answer
    x = 143,124.17

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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.