Home / 447,968.52-618,196.56-246,764.52

Finding the Fourth Proportional to 447,968.52, 618,196.56 and 246,764.52

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Solution

The fourth proportional to 447,968.52, 618,196.56 and 246,764.52 is: 340,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,968.52 : 618,196.56 = 246,764.52 : x
  2. Step 2: Convert to fraction form
    447,968.52/618,196.56 = 246,764.52/x
  3. Step 3: Cross multiply
    447,968.52x = 618,196.56 × 246,764.52
  4. Step 4: Simplify right side
    447,968.52x = 152,548,977,394.05
  5. Step 5: Solve for x
    x = 152,548,977,394.05/447,968.52
  6. Step 6: Final answer
    x = 340,535.04

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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.