Home / 383,184.52-528,800.26-222,051.24

Finding the Fourth Proportional to 383,184.52, 528,800.26 and 222,051.24

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Solution

The fourth proportional to 383,184.52, 528,800.26 and 222,051.24 is: 306,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,184.52 : 528,800.26 = 222,051.24 : x
  2. Step 2: Convert to fraction form
    383,184.52/528,800.26 = 222,051.24/x
  3. Step 3: Cross multiply
    383,184.52x = 528,800.26 × 222,051.24
  4. Step 4: Simplify right side
    383,184.52x = 117,420,753,445.32
  5. Step 5: Solve for x
    x = 117,420,753,445.32/383,184.52
  6. Step 6: Final answer
    x = 306,433.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.