Home / 269,353.53-371,701.03-148,492.01

Finding the Fourth Proportional to 269,353.53, 371,701.03 and 148,492.01

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Solution

The fourth proportional to 269,353.53, 371,701.03 and 148,492.01 is: 204,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,353.53 : 371,701.03 = 148,492.01 : x
  2. Step 2: Convert to fraction form
    269,353.53/371,701.03 = 148,492.01/x
  3. Step 3: Cross multiply
    269,353.53x = 371,701.03 × 148,492.01
  4. Step 4: Simplify right side
    269,353.53x = 55,194,633,063.77
  5. Step 5: Solve for x
    x = 55,194,633,063.77/269,353.53
  6. Step 6: Final answer
    x = 204,915.20

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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.