Home / 254,070.24-349,736.94-219,599.27

Finding the Fourth Proportional to 254,070.24, 349,736.94 and 219,599.27

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Solution

The fourth proportional to 254,070.24, 349,736.94 and 219,599.27 is: 302,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,070.24 : 349,736.94 = 219,599.27 : x
  2. Step 2: Convert to fraction form
    254,070.24/349,736.94 = 219,599.27/x
  3. Step 3: Cross multiply
    254,070.24x = 349,736.94 × 219,599.27
  4. Step 4: Simplify right side
    254,070.24x = 76,801,976,278.86
  5. Step 5: Solve for x
    x = 76,801,976,278.86/254,070.24
  6. Step 6: Final answer
    x = 302,286.40

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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.