Home / 269,017.02-371,244.60-154,300.14

Finding the Fourth Proportional to 269,017.02, 371,244.60 and 154,300.14

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Solution

The fourth proportional to 269,017.02, 371,244.60 and 154,300.14 is: 212,934.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,017.02 : 371,244.60 = 154,300.14 : x
  2. Step 2: Convert to fraction form
    269,017.02/371,244.60 = 154,300.14/x
  3. Step 3: Cross multiply
    269,017.02x = 371,244.60 × 154,300.14
  4. Step 4: Simplify right side
    269,017.02x = 57,283,093,754.24
  5. Step 5: Solve for x
    x = 57,283,093,754.24/269,017.02
  6. Step 6: Final answer
    x = 212,934.83

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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.