Home / 334,186.80-501,280.20-245,613.30

Finding the Fourth Proportional to 334,186.80, 501,280.20 and 245,613.30

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Solution

The fourth proportional to 334,186.80, 501,280.20 and 245,613.30 is: 368,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,186.80 : 501,280.20 = 245,613.30 : x
  2. Step 2: Convert to fraction form
    334,186.80/501,280.20 = 245,613.30/x
  3. Step 3: Cross multiply
    334,186.80x = 501,280.20 × 245,613.30
  4. Step 4: Simplify right side
    334,186.80x = 123,121,084,146.66
  5. Step 5: Solve for x
    x = 123,121,084,146.66/334,186.80
  6. Step 6: Final answer
    x = 368,419.95

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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.