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Finding the Fourth Proportional to 333,380.97, 460,062.14 and 180,415.77

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Solution

The fourth proportional to 333,380.97, 460,062.14 and 180,415.77 is: 248,971.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,380.97 : 460,062.14 = 180,415.77 : x
  2. Step 2: Convert to fraction form
    333,380.97/460,062.14 = 180,415.77/x
  3. Step 3: Cross multiply
    333,380.97x = 460,062.14 × 180,415.77
  4. Step 4: Simplify right side
    333,380.97x = 83,002,465,235.95
  5. Step 5: Solve for x
    x = 83,002,465,235.95/333,380.97
  6. Step 6: Final answer
    x = 248,971.82

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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.