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Finding the Fourth Proportional to 240,824.80, 332,349.16 and 133,394.82

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Solution

The fourth proportional to 240,824.80, 332,349.16 and 133,394.82 is: 184,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,824.80 : 332,349.16 = 133,394.82 : x
  2. Step 2: Convert to fraction form
    240,824.80/332,349.16 = 133,394.82/x
  3. Step 3: Cross multiply
    240,824.80x = 332,349.16 × 133,394.82
  4. Step 4: Simplify right side
    240,824.80x = 44,333,655,045.67
  5. Step 5: Solve for x
    x = 44,333,655,045.67/240,824.80
  6. Step 6: Final answer
    x = 184,090.91

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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.