Home / 469,519.11-704,278.65-114,530.73

Finding the Fourth Proportional to 469,519.11, 704,278.65 and 114,530.73

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Solution

The fourth proportional to 469,519.11, 704,278.65 and 114,530.73 is: 171,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,519.11 : 704,278.65 = 114,530.73 : x
  2. Step 2: Convert to fraction form
    469,519.11/704,278.65 = 114,530.73/x
  3. Step 3: Cross multiply
    469,519.11x = 704,278.65 × 114,530.73
  4. Step 4: Simplify right side
    469,519.11x = 80,661,547,907.91
  5. Step 5: Solve for x
    x = 80,661,547,907.91/469,519.11
  6. Step 6: Final answer
    x = 171,796.09

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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.