Home / 216,256.38-298,459.18-179,893.61

Finding the Fourth Proportional to 216,256.38, 298,459.18 and 179,893.61

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Solution

The fourth proportional to 216,256.38, 298,459.18 and 179,893.61 is: 248,274.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,256.38 : 298,459.18 = 179,893.61 : x
  2. Step 2: Convert to fraction form
    216,256.38/298,459.18 = 179,893.61/x
  3. Step 3: Cross multiply
    216,256.38x = 298,459.18 × 179,893.61
  4. Step 4: Simplify right side
    216,256.38x = 53,690,899,179.63
  5. Step 5: Solve for x
    x = 53,690,899,179.63/216,256.38
  6. Step 6: Final answer
    x = 248,274.29

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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.