Home / 468,844.38-646,484.13-339,527.07

Finding the Fourth Proportional to 468,844.38, 646,484.13 and 339,527.07

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Solution

The fourth proportional to 468,844.38, 646,484.13 and 339,527.07 is: 468,169.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,844.38 : 646,484.13 = 339,527.07 : x
  2. Step 2: Convert to fraction form
    468,844.38/646,484.13 = 339,527.07/x
  3. Step 3: Cross multiply
    468,844.38x = 646,484.13 × 339,527.07
  4. Step 4: Simplify right side
    468,844.38x = 219,498,862,460.40
  5. Step 5: Solve for x
    x = 219,498,862,460.40/468,844.38
  6. Step 6: Final answer
    x = 468,169.98

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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.