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Finding the Fourth Proportional to 374,747.34, 562,121.28 and 94,264.50

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Solution

The fourth proportional to 374,747.34, 562,121.28 and 94,264.50 is: 141,396.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,747.34 : 562,121.28 = 94,264.50 : x
  2. Step 2: Convert to fraction form
    374,747.34/562,121.28 = 94,264.50/x
  3. Step 3: Cross multiply
    374,747.34x = 562,121.28 × 94,264.50
  4. Step 4: Simplify right side
    374,747.34x = 52,988,081,398.56
  5. Step 5: Solve for x
    x = 52,988,081,398.56/374,747.34
  6. Step 6: Final answer
    x = 141,396.82

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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.