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Finding the Fourth Proportional to 310,180.39, 463,169.47 and 246,283.54

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Solution

The fourth proportional to 310,180.39, 463,169.47 and 246,283.54 is: 367,757.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,180.39 : 463,169.47 = 246,283.54 : x
  2. Step 2: Convert to fraction form
    310,180.39/463,169.47 = 246,283.54/x
  3. Step 3: Cross multiply
    310,180.39x = 463,169.47 × 246,283.54
  4. Step 4: Simplify right side
    310,180.39x = 114,071,016,691.52
  5. Step 5: Solve for x
    x = 114,071,016,691.52/310,180.39
  6. Step 6: Final answer
    x = 367,757.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.