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Finding the Fourth Proportional to 374,498.10, 561,729.87 and 94,009.14

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Solution

The fourth proportional to 374,498.10, 561,729.87 and 94,009.14 is: 141,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,498.10 : 561,729.87 = 94,009.14 : x
  2. Step 2: Convert to fraction form
    374,498.10/561,729.87 = 94,009.14/x
  3. Step 3: Cross multiply
    374,498.10x = 561,729.87 × 94,009.14
  4. Step 4: Simplify right side
    374,498.10x = 52,807,741,991.01
  5. Step 5: Solve for x
    x = 52,807,741,991.01/374,498.10
  6. Step 6: Final answer
    x = 141,009.37

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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.