Home / 444,126.30-665,949.55-230,364.30

Finding the Fourth Proportional to 444,126.30, 665,949.55 and 230,364.30

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Solution

The fourth proportional to 444,126.30, 665,949.55 and 230,364.30 is: 345,422.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,126.30 : 665,949.55 = 230,364.30 : x
  2. Step 2: Convert to fraction form
    444,126.30/665,949.55 = 230,364.30/x
  3. Step 3: Cross multiply
    444,126.30x = 665,949.55 × 230,364.30
  4. Step 4: Simplify right side
    444,126.30x = 153,411,001,921.07
  5. Step 5: Solve for x
    x = 153,411,001,921.07/444,126.30
  6. Step 6: Final answer
    x = 345,422.02

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1.5x scale

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.