Home / 382,025.60-572,250.88-223,774.28

Finding the Fourth Proportional to 382,025.60, 572,250.88 and 223,774.28

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Solution

The fourth proportional to 382,025.60, 572,250.88 and 223,774.28 is: 335,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,025.60 : 572,250.88 = 223,774.28 : x
  2. Step 2: Convert to fraction form
    382,025.60/572,250.88 = 223,774.28/x
  3. Step 3: Cross multiply
    382,025.60x = 572,250.88 × 223,774.28
  4. Step 4: Simplify right side
    382,025.60x = 128,055,028,651.37
  5. Step 5: Solve for x
    x = 128,055,028,651.37/382,025.60
  6. Step 6: Final answer
    x = 335,200.12

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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.