Home / 335,247.04-503,186.48-122,220.92

Finding the Fourth Proportional to 335,247.04, 503,186.48 and 122,220.92

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Solution

The fourth proportional to 335,247.04, 503,186.48 and 122,220.92 is: 183,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,247.04 : 503,186.48 = 122,220.92 : x
  2. Step 2: Convert to fraction form
    335,247.04/503,186.48 = 122,220.92/x
  3. Step 3: Cross multiply
    335,247.04x = 503,186.48 × 122,220.92
  4. Step 4: Simplify right side
    335,247.04x = 61,499,914,517.16
  5. Step 5: Solve for x
    x = 61,499,914,517.16/335,247.04
  6. Step 6: Final answer
    x = 183,446.55

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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.