Home / 444,922.08-613,500.49-283,521.48

Finding the Fourth Proportional to 444,922.08, 613,500.49 and 283,521.48

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Solution

The fourth proportional to 444,922.08, 613,500.49 and 283,521.48 is: 390,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,922.08 : 613,500.49 = 283,521.48 : x
  2. Step 2: Convert to fraction form
    444,922.08/613,500.49 = 283,521.48/x
  3. Step 3: Cross multiply
    444,922.08x = 613,500.49 × 283,521.48
  4. Step 4: Simplify right side
    444,922.08x = 173,940,565,487.92
  5. Step 5: Solve for x
    x = 173,940,565,487.92/444,922.08
  6. Step 6: Final answer
    x = 390,946.13

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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.