Home / 704,230.80-1,056,346.20-205,594.80

Finding the Fourth Proportional to 704,230.80, 1,056,346.20 and 205,594.80

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Solution

The fourth proportional to 704,230.80, 1,056,346.20 and 205,594.80 is: 308,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,230.80 : 1,056,346.20 = 205,594.80 : x
  2. Step 2: Convert to fraction form
    704,230.80/1,056,346.20 = 205,594.80/x
  3. Step 3: Cross multiply
    704,230.80x = 1,056,346.20 × 205,594.80
  4. Step 4: Simplify right side
    704,230.80x = 217,179,285,719.76
  5. Step 5: Solve for x
    x = 217,179,285,719.76/704,230.80
  6. Step 6: Final answer
    x = 308,392.20

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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.