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Finding the Fourth Proportional to 444,900.42, 613,959.52 and 240,946.66

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Solution

The fourth proportional to 444,900.42, 613,959.52 and 240,946.66 is: 332,504.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,900.42 : 613,959.52 = 240,946.66 : x
  2. Step 2: Convert to fraction form
    444,900.42/613,959.52 = 240,946.66/x
  3. Step 3: Cross multiply
    444,900.42x = 613,959.52 × 240,946.66
  4. Step 4: Simplify right side
    444,900.42x = 147,931,495,719.20
  5. Step 5: Solve for x
    x = 147,931,495,719.20/444,900.42
  6. Step 6: Final answer
    x = 332,504.73

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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.