Home / 236,444.10-354,666.15-222,447.30

Finding the Fourth Proportional to 236,444.10, 354,666.15 and 222,447.30

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Solution

The fourth proportional to 236,444.10, 354,666.15 and 222,447.30 is: 333,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,444.10 : 354,666.15 = 222,447.30 : x
  2. Step 2: Convert to fraction form
    236,444.10/354,666.15 = 222,447.30/x
  3. Step 3: Cross multiply
    236,444.10x = 354,666.15 × 222,447.30
  4. Step 4: Simplify right side
    236,444.10x = 78,894,527,468.90
  5. Step 5: Solve for x
    x = 78,894,527,468.90/236,444.10
  6. Step 6: Final answer
    x = 333,670.95

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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.