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Finding the Fourth Proportional to 240,050, 331,269 and 134,066

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Solution

The fourth proportional to 240,050, 331,269 and 134,066 is: 185,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,050 : 331,269 = 134,066 : x
  2. Step 2: Convert to fraction form
    240,050/331,269 = 134,066/x
  3. Step 3: Cross multiply
    240,050x = 331,269 × 134,066
  4. Step 4: Simplify right side
    240,050x = 44,411,909,754
  5. Step 5: Solve for x
    x = 44,411,909,754/240,050
  6. Step 6: Final answer
    x = 185,011.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.