Home / 446,522.80-669,784.20-151,034.80

Finding the Fourth Proportional to 446,522.80, 669,784.20 and 151,034.80

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Solution

The fourth proportional to 446,522.80, 669,784.20 and 151,034.80 is: 226,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,522.80 : 669,784.20 = 151,034.80 : x
  2. Step 2: Convert to fraction form
    446,522.80/669,784.20 = 151,034.80/x
  3. Step 3: Cross multiply
    446,522.80x = 669,784.20 × 151,034.80
  4. Step 4: Simplify right side
    446,522.80x = 101,160,722,690.16
  5. Step 5: Solve for x
    x = 101,160,722,690.16/446,522.80
  6. Step 6: Final answer
    x = 226,552.20

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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.