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Finding the Fourth Proportional to 366,900.24, 550,405.02 and 130,223.10

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Solution

The fourth proportional to 366,900.24, 550,405.02 and 130,223.10 is: 195,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,900.24 : 550,405.02 = 130,223.10 : x
  2. Step 2: Convert to fraction form
    366,900.24/550,405.02 = 130,223.10/x
  3. Step 3: Cross multiply
    366,900.24x = 550,405.02 × 130,223.10
  4. Step 4: Simplify right side
    366,900.24x = 71,675,447,959.96
  5. Step 5: Solve for x
    x = 71,675,447,959.96/366,900.24
  6. Step 6: Final answer
    x = 195,354.05

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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.