Home / 366,941.02-550,462.53-130,227.40

Finding the Fourth Proportional to 366,941.02, 550,462.53 and 130,227.40

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Solution

The fourth proportional to 366,941.02, 550,462.53 and 130,227.40 is: 195,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,941.02 : 550,462.53 = 130,227.40 : x
  2. Step 2: Convert to fraction form
    366,941.02/550,462.53 = 130,227.40/x
  3. Step 3: Cross multiply
    366,941.02x = 550,462.53 × 130,227.40
  4. Step 4: Simplify right side
    366,941.02x = 71,685,304,079.32
  5. Step 5: Solve for x
    x = 71,685,304,079.32/366,941.02
  6. Step 6: Final answer
    x = 195,359.20

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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.