Home / 301,498.20-452,116.08-151,644.96

Finding the Fourth Proportional to 301,498.20, 452,116.08 and 151,644.96

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Solution

The fourth proportional to 301,498.20, 452,116.08 and 151,644.96 is: 227,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,498.20 : 452,116.08 = 151,644.96 : x
  2. Step 2: Convert to fraction form
    301,498.20/452,116.08 = 151,644.96/x
  3. Step 3: Cross multiply
    301,498.20x = 452,116.08 × 151,644.96
  4. Step 4: Simplify right side
    301,498.20x = 68,561,124,866.96
  5. Step 5: Solve for x
    x = 68,561,124,866.96/301,498.20
  6. Step 6: Final answer
    x = 227,401.44

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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.