Home / 325,045.19-448,565.22-181,818.56

Finding the Fourth Proportional to 325,045.19, 448,565.22 and 181,818.56

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Solution

The fourth proportional to 325,045.19, 448,565.22 and 181,818.56 is: 250,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,045.19 : 448,565.22 = 181,818.56 : x
  2. Step 2: Convert to fraction form
    325,045.19/448,565.22 = 181,818.56/x
  3. Step 3: Cross multiply
    325,045.19x = 448,565.22 × 181,818.56
  4. Step 4: Simplify right side
    325,045.19x = 81,557,483,487.90
  5. Step 5: Solve for x
    x = 81,557,483,487.90/325,045.19
  6. Step 6: Final answer
    x = 250,911.21

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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.