Home / 384,282.26-576,422.13-103,799.60

Finding the Fourth Proportional to 384,282.26, 576,422.13 and 103,799.60

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Solution

The fourth proportional to 384,282.26, 576,422.13 and 103,799.60 is: 155,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,282.26 : 576,422.13 = 103,799.60 : x
  2. Step 2: Convert to fraction form
    384,282.26/576,422.13 = 103,799.60/x
  3. Step 3: Cross multiply
    384,282.26x = 576,422.13 × 103,799.60
  4. Step 4: Simplify right side
    384,282.26x = 59,832,386,525.15
  5. Step 5: Solve for x
    x = 59,832,386,525.15/384,282.26
  6. Step 6: Final answer
    x = 155,699.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.