Home / 446,326.20-669,554.10-146,820.60

Finding the Fourth Proportional to 446,326.20, 669,554.10 and 146,820.60

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Solution

The fourth proportional to 446,326.20, 669,554.10 and 146,820.60 is: 220,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,326.20 : 669,554.10 = 146,820.60 : x
  2. Step 2: Convert to fraction form
    446,326.20/669,554.10 = 146,820.60/x
  3. Step 3: Cross multiply
    446,326.20x = 669,554.10 × 146,820.60
  4. Step 4: Simplify right side
    446,326.20x = 98,304,334,694.46
  5. Step 5: Solve for x
    x = 98,304,334,694.46/446,326.20
  6. Step 6: Final answer
    x = 220,252.22

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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.