Home / 241,440.20-362,225.10-215,325.80

Finding the Fourth Proportional to 241,440.20, 362,225.10 and 215,325.80

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Solution

The fourth proportional to 241,440.20, 362,225.10 and 215,325.80 is: 323,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,440.20 : 362,225.10 = 215,325.80 : x
  2. Step 2: Convert to fraction form
    241,440.20/362,225.10 = 215,325.80/x
  3. Step 3: Cross multiply
    241,440.20x = 362,225.10 × 215,325.80
  4. Step 4: Simplify right side
    241,440.20x = 77,996,409,437.58
  5. Step 5: Solve for x
    x = 77,996,409,437.58/241,440.20
  6. Step 6: Final answer
    x = 323,046.49

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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.