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Finding the Fourth Proportional to 332,167.68, 458,392.32 and 198,028.80

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Solution

The fourth proportional to 332,167.68, 458,392.32 and 198,028.80 is: 273,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,167.68 : 458,392.32 = 198,028.80 : x
  2. Step 2: Convert to fraction form
    332,167.68/458,392.32 = 198,028.80/x
  3. Step 3: Cross multiply
    332,167.68x = 458,392.32 × 198,028.80
  4. Step 4: Simplify right side
    332,167.68x = 90,774,881,058.82
  5. Step 5: Solve for x
    x = 90,774,881,058.82/332,167.68
  6. Step 6: Final answer
    x = 273,280.29

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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.