Home / 269,454.93-371,842.62-148,607.39

Finding the Fourth Proportional to 269,454.93, 371,842.62 and 148,607.39

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Solution

The fourth proportional to 269,454.93, 371,842.62 and 148,607.39 is: 205,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,454.93 : 371,842.62 = 148,607.39 : x
  2. Step 2: Convert to fraction form
    269,454.93/371,842.62 = 148,607.39/x
  3. Step 3: Cross multiply
    269,454.93x = 371,842.62 × 148,607.39
  4. Step 4: Simplify right side
    269,454.93x = 55,258,561,248.96
  5. Step 5: Solve for x
    x = 55,258,561,248.96/269,454.93
  6. Step 6: Final answer
    x = 205,075.34

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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.