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Finding the Fourth Proportional to 332,393.16, 458,150.22 and 235,472.61

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Solution

The fourth proportional to 332,393.16, 458,150.22 and 235,472.61 is: 324,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,393.16 : 458,150.22 = 235,472.61 : x
  2. Step 2: Convert to fraction form
    332,393.16/458,150.22 = 235,472.61/x
  3. Step 3: Cross multiply
    332,393.16x = 458,150.22 × 235,472.61
  4. Step 4: Simplify right side
    332,393.16x = 107,881,828,075.47
  5. Step 5: Solve for x
    x = 107,881,828,075.47/332,393.16
  6. Step 6: Final answer
    x = 324,560.91

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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.