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Finding the Fourth Proportional to 374,966, 562,451 and 153,350

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Solution

The fourth proportional to 374,966, 562,451 and 153,350 is: 230,025.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,966 : 562,451 = 153,350 : x
  2. Step 2: Convert to fraction form
    374,966/562,451 = 153,350/x
  3. Step 3: Cross multiply
    374,966x = 562,451 × 153,350
  4. Step 4: Simplify right side
    374,966x = 86,251,860,850
  5. Step 5: Solve for x
    x = 86,251,860,850/374,966
  6. Step 6: Final answer
    x = 230,025.82

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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.