Home / 215,146.24-322,664.52-152,554.30

Finding the Fourth Proportional to 215,146.24, 322,664.52 and 152,554.30

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Solution

The fourth proportional to 215,146.24, 322,664.52 and 152,554.30 is: 228,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,146.24 : 322,664.52 = 152,554.30 : x
  2. Step 2: Convert to fraction form
    215,146.24/322,664.52 = 152,554.30/x
  3. Step 3: Cross multiply
    215,146.24x = 322,664.52 × 152,554.30
  4. Step 4: Simplify right side
    215,146.24x = 49,223,859,983.44
  5. Step 5: Solve for x
    x = 49,223,859,983.44/215,146.24
  6. Step 6: Final answer
    x = 228,792.56

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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.