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Finding the Fourth Proportional to 250,334.84, 375,503.04 and 63,346.28

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Solution

The fourth proportional to 250,334.84, 375,503.04 and 63,346.28 is: 95,019.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,334.84 : 375,503.04 = 63,346.28 : x
  2. Step 2: Convert to fraction form
    250,334.84/375,503.04 = 63,346.28/x
  3. Step 3: Cross multiply
    250,334.84x = 375,503.04 × 63,346.28
  4. Step 4: Simplify right side
    250,334.84x = 23,786,720,712.69
  5. Step 5: Solve for x
    x = 23,786,720,712.69/250,334.84
  6. Step 6: Final answer
    x = 95,019.62

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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.