Home / 366,200.32-548,339.28-294,743.20

Finding the Fourth Proportional to 366,200.32, 548,339.28 and 294,743.20

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Solution

The fourth proportional to 366,200.32, 548,339.28 and 294,743.20 is: 441,341.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,200.32 : 548,339.28 = 294,743.20 : x
  2. Step 2: Convert to fraction form
    366,200.32/548,339.28 = 294,743.20/x
  3. Step 3: Cross multiply
    366,200.32x = 548,339.28 × 294,743.20
  4. Step 4: Simplify right side
    366,200.32x = 161,619,274,072.90
  5. Step 5: Solve for x
    x = 161,619,274,072.90/366,200.32
  6. Step 6: Final answer
    x = 441,341.16

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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.