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Finding the Fourth Proportional to 444,079.10, 612,792.18 and 250,476.14

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Solution

The fourth proportional to 444,079.10, 612,792.18 and 250,476.14 is: 345,636.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,079.10 : 612,792.18 = 250,476.14 : x
  2. Step 2: Convert to fraction form
    444,079.10/612,792.18 = 250,476.14/x
  3. Step 3: Cross multiply
    444,079.10x = 612,792.18 × 250,476.14
  4. Step 4: Simplify right side
    444,079.10x = 153,489,819,868.59
  5. Step 5: Solve for x
    x = 153,489,819,868.59/444,079.10
  6. Step 6: Final answer
    x = 345,636.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.