Home / 324,670.09-448,043.97-181,430.13

Finding the Fourth Proportional to 324,670.09, 448,043.97 and 181,430.13

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Solution

The fourth proportional to 324,670.09, 448,043.97 and 181,430.13 is: 250,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,670.09 : 448,043.97 = 181,430.13 : x
  2. Step 2: Convert to fraction form
    324,670.09/448,043.97 = 181,430.13/x
  3. Step 3: Cross multiply
    324,670.09x = 448,043.97 × 181,430.13
  4. Step 4: Simplify right side
    324,670.09x = 81,288,675,722.82
  5. Step 5: Solve for x
    x = 81,288,675,722.82/324,670.09
  6. Step 6: Final answer
    x = 250,373.16

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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.