Home / 366,924.35-550,441.20-130,247.21

Finding the Fourth Proportional to 366,924.35, 550,441.20 and 130,247.21

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Solution

The fourth proportional to 366,924.35, 550,441.20 and 130,247.21 is: 195,390.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,924.35 : 550,441.20 = 130,247.21 : x
  2. Step 2: Convert to fraction form
    366,924.35/550,441.20 = 130,247.21/x
  3. Step 3: Cross multiply
    366,924.35x = 550,441.20 × 130,247.21
  4. Step 4: Simplify right side
    366,924.35x = 71,693,430,569.05
  5. Step 5: Solve for x
    x = 71,693,430,569.05/366,924.35
  6. Step 6: Final answer
    x = 195,390.22

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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.