Home / 324,722.22-448,117.32-181,482.27

Finding the Fourth Proportional to 324,722.22, 448,117.32 and 181,482.27

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Solution

The fourth proportional to 324,722.22, 448,117.32 and 181,482.27 is: 250,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,722.22 : 448,117.32 = 181,482.27 : x
  2. Step 2: Convert to fraction form
    324,722.22/448,117.32 = 181,482.27/x
  3. Step 3: Cross multiply
    324,722.22x = 448,117.32 × 181,482.27
  4. Step 4: Simplify right side
    324,722.22x = 81,325,348,459.92
  5. Step 5: Solve for x
    x = 81,325,348,459.92/324,722.22
  6. Step 6: Final answer
    x = 250,445.90

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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.