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Finding the Fourth Proportional to 446,891.60, 670,596.60 and 166,437.20

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Solution

The fourth proportional to 446,891.60, 670,596.60 and 166,437.20 is: 249,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,891.60 : 670,596.60 = 166,437.20 : x
  2. Step 2: Convert to fraction form
    446,891.60/670,596.60 = 166,437.20/x
  3. Step 3: Cross multiply
    446,891.60x = 670,596.60 × 166,437.20
  4. Step 4: Simplify right side
    446,891.60x = 111,612,220,433.52
  5. Step 5: Solve for x
    x = 111,612,220,433.52/446,891.60
  6. Step 6: Final answer
    x = 249,752.33

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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.