Home / 366,254.20-549,376.17-222,194.35

Finding the Fourth Proportional to 366,254.20, 549,376.17 and 222,194.35

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Solution

The fourth proportional to 366,254.20, 549,376.17 and 222,194.35 is: 333,288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,254.20 : 549,376.17 = 222,194.35 : x
  2. Step 2: Convert to fraction form
    366,254.20/549,376.17 = 222,194.35/x
  3. Step 3: Cross multiply
    366,254.20x = 549,376.17 × 222,194.35
  4. Step 4: Simplify right side
    366,254.20x = 122,068,280,998.64
  5. Step 5: Solve for x
    x = 122,068,280,998.64/366,254.20
  6. Step 6: Final answer
    x = 333,288.41

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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.