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Finding the Fourth Proportional to 241,666.92, 333,486 and 134,234.28

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Solution

The fourth proportional to 241,666.92, 333,486 and 134,234.28 is: 185,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,666.92 : 333,486 = 134,234.28 : x
  2. Step 2: Convert to fraction form
    241,666.92/333,486 = 134,234.28/x
  3. Step 3: Cross multiply
    241,666.92x = 333,486 × 134,234.28
  4. Step 4: Simplify right side
    241,666.92x = 44,765,253,100.08
  5. Step 5: Solve for x
    x = 44,765,253,100.08/241,666.92
  6. Step 6: Final answer
    x = 185,235.34

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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.