Home / 448,831.22-672,665.13-182,282.09

Finding the Fourth Proportional to 448,831.22, 672,665.13 and 182,282.09

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Solution

The fourth proportional to 448,831.22, 672,665.13 and 182,282.09 is: 273,186.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,831.22 : 672,665.13 = 182,282.09 : x
  2. Step 2: Convert to fraction form
    448,831.22/672,665.13 = 182,282.09/x
  3. Step 3: Cross multiply
    448,831.22x = 672,665.13 × 182,282.09
  4. Step 4: Simplify right side
    448,831.22x = 122,614,802,403.20
  5. Step 5: Solve for x
    x = 122,614,802,403.20/448,831.22
  6. Step 6: Final answer
    x = 273,186.89

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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.