Home / 269,064.93-371,305.53-148,206.45

Finding the Fourth Proportional to 269,064.93, 371,305.53 and 148,206.45

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Solution

The fourth proportional to 269,064.93, 371,305.53 and 148,206.45 is: 204,522.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,064.93 : 371,305.53 = 148,206.45 : x
  2. Step 2: Convert to fraction form
    269,064.93/371,305.53 = 148,206.45/x
  3. Step 3: Cross multiply
    269,064.93x = 371,305.53 × 148,206.45
  4. Step 4: Simplify right side
    269,064.93x = 55,029,874,466.67
  5. Step 5: Solve for x
    x = 55,029,874,466.67/269,064.93
  6. Step 6: Final answer
    x = 204,522.66

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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.