Home / 447,947.13-618,167.07-246,743.13

Finding the Fourth Proportional to 447,947.13, 618,167.07 and 246,743.13

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Solution

The fourth proportional to 447,947.13, 618,167.07 and 246,743.13 is: 340,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,947.13 : 618,167.07 = 246,743.13 : x
  2. Step 2: Convert to fraction form
    447,947.13/618,167.07 = 246,743.13/x
  3. Step 3: Cross multiply
    447,947.13x = 618,167.07 × 246,743.13
  4. Step 4: Simplify right side
    447,947.13x = 152,528,477,714.73
  5. Step 5: Solve for x
    x = 152,528,477,714.73/447,947.13
  6. Step 6: Final answer
    x = 340,505.54

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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.