Home / 366,894.22-550,396.02-130,217.08

Finding the Fourth Proportional to 366,894.22, 550,396.02 and 130,217.08

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Solution

The fourth proportional to 366,894.22, 550,396.02 and 130,217.08 is: 195,345.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,894.22 : 550,396.02 = 130,217.08 : x
  2. Step 2: Convert to fraction form
    366,894.22/550,396.02 = 130,217.08/x
  3. Step 3: Cross multiply
    366,894.22x = 550,396.02 × 130,217.08
  4. Step 4: Simplify right side
    366,894.22x = 71,670,962,568.02
  5. Step 5: Solve for x
    x = 71,670,962,568.02/366,894.22
  6. Step 6: Final answer
    x = 195,345.03

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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.