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Finding the Fourth Proportional to 241,387.89, 333,126.65 and 133,958.81

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Solution

The fourth proportional to 241,387.89, 333,126.65 and 133,958.81 is: 184,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,387.89 : 333,126.65 = 133,958.81 : x
  2. Step 2: Convert to fraction form
    241,387.89/333,126.65 = 133,958.81/x
  3. Step 3: Cross multiply
    241,387.89x = 333,126.65 × 133,958.81
  4. Step 4: Simplify right side
    241,387.89x = 44,625,249,613.29
  5. Step 5: Solve for x
    x = 44,625,249,613.29/241,387.89
  6. Step 6: Final answer
    x = 184,869.46

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1.5x scale

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.