Home / 441,110.52-661,381.32-188,555.76

Finding the Fourth Proportional to 441,110.52, 661,381.32 and 188,555.76

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Solution

The fourth proportional to 441,110.52, 661,381.32 and 188,555.76 is: 282,712.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,110.52 : 661,381.32 = 188,555.76 : x
  2. Step 2: Convert to fraction form
    441,110.52/661,381.32 = 188,555.76/x
  3. Step 3: Cross multiply
    441,110.52x = 661,381.32 × 188,555.76
  4. Step 4: Simplify right side
    441,110.52x = 124,707,257,442.40
  5. Step 5: Solve for x
    x = 124,707,257,442.40/441,110.52
  6. Step 6: Final answer
    x = 282,712.05

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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.