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Finding the Fourth Proportional to 332,410.88, 498,338.76 and 154,826.48

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Solution

The fourth proportional to 332,410.88, 498,338.76 and 154,826.48 is: 232,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,410.88 : 498,338.76 = 154,826.48 : x
  2. Step 2: Convert to fraction form
    332,410.88/498,338.76 = 154,826.48/x
  3. Step 3: Cross multiply
    332,410.88x = 498,338.76 × 154,826.48
  4. Step 4: Simplify right side
    332,410.88x = 77,156,036,058.36
  5. Step 5: Solve for x
    x = 77,156,036,058.36/332,410.88
  6. Step 6: Final answer
    x = 232,110.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.