Home / 466,091.44-643,206.87-275,104.83

Finding the Fourth Proportional to 466,091.44, 643,206.87 and 275,104.83

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Solution

The fourth proportional to 466,091.44, 643,206.87 and 275,104.83 is: 379,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,091.44 : 643,206.87 = 275,104.83 : x
  2. Step 2: Convert to fraction form
    466,091.44/643,206.87 = 275,104.83/x
  3. Step 3: Cross multiply
    466,091.44x = 643,206.87 × 275,104.83
  4. Step 4: Simplify right side
    466,091.44x = 176,949,319,038.21
  5. Step 5: Solve for x
    x = 176,949,319,038.21/466,091.44
  6. Step 6: Final answer
    x = 379,645.08

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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.