Home / 448,252.25-618,584.21-244,303.15

Finding the Fourth Proportional to 448,252.25, 618,584.21 and 244,303.15

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Solution

The fourth proportional to 448,252.25, 618,584.21 and 244,303.15 is: 337,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,252.25 : 618,584.21 = 244,303.15 : x
  2. Step 2: Convert to fraction form
    448,252.25/618,584.21 = 244,303.15/x
  3. Step 3: Cross multiply
    448,252.25x = 618,584.21 × 244,303.15
  4. Step 4: Simplify right side
    448,252.25x = 151,122,070,107.56
  5. Step 5: Solve for x
    x = 151,122,070,107.56/448,252.25
  6. Step 6: Final answer
    x = 337,136.22

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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.