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Finding the Fourth Proportional to 296,144.10, 444,106.80 and 146,334.60

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Solution

The fourth proportional to 296,144.10, 444,106.80 and 146,334.60 is: 219,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,144.10 : 444,106.80 = 146,334.60 : x
  2. Step 2: Convert to fraction form
    296,144.10/444,106.80 = 146,334.60/x
  3. Step 3: Cross multiply
    296,144.10x = 444,106.80 × 146,334.60
  4. Step 4: Simplify right side
    296,144.10x = 64,988,190,935.28
  5. Step 5: Solve for x
    x = 64,988,190,935.28/296,144.10
  6. Step 6: Final answer
    x = 219,447.87

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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.