Home / 349,712.20-524,568.30-96,992.20

Finding the Fourth Proportional to 349,712.20, 524,568.30 and 96,992.20

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Solution

The fourth proportional to 349,712.20, 524,568.30 and 96,992.20 is: 145,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,712.20 : 524,568.30 = 96,992.20 : x
  2. Step 2: Convert to fraction form
    349,712.20/524,568.30 = 96,992.20/x
  3. Step 3: Cross multiply
    349,712.20x = 524,568.30 × 96,992.20
  4. Step 4: Simplify right side
    349,712.20x = 50,879,033,467.26
  5. Step 5: Solve for x
    x = 50,879,033,467.26/349,712.20
  6. Step 6: Final answer
    x = 145,488.30

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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.