Home / 263,316.25-363,385.77-148,622.82

Finding the Fourth Proportional to 263,316.25, 363,385.77 and 148,622.82

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Solution

The fourth proportional to 263,316.25, 363,385.77 and 148,622.82 is: 205,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,316.25 : 363,385.77 = 148,622.82 : x
  2. Step 2: Convert to fraction form
    263,316.25/363,385.77 = 148,622.82/x
  3. Step 3: Cross multiply
    263,316.25x = 363,385.77 × 148,622.82
  4. Step 4: Simplify right side
    263,316.25x = 54,007,417,885.27
  5. Step 5: Solve for x
    x = 54,007,417,885.27/263,316.25
  6. Step 6: Final answer
    x = 205,104.77

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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.