Home / 447,327.69-670,969.65-166,823.07

Finding the Fourth Proportional to 447,327.69, 670,969.65 and 166,823.07

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Solution

The fourth proportional to 447,327.69, 670,969.65 and 166,823.07 is: 250,226.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,327.69 : 670,969.65 = 166,823.07 : x
  2. Step 2: Convert to fraction form
    447,327.69/670,969.65 = 166,823.07/x
  3. Step 3: Cross multiply
    447,327.69x = 670,969.65 × 166,823.07
  4. Step 4: Simplify right side
    447,327.69x = 111,933,216,889.83
  5. Step 5: Solve for x
    x = 111,933,216,889.83/447,327.69
  6. Step 6: Final answer
    x = 250,226.44

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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.