Home / 448,738.73-673,017.55-164,332.19

Finding the Fourth Proportional to 448,738.73, 673,017.55 and 164,332.19

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Solution

The fourth proportional to 448,738.73, 673,017.55 and 164,332.19 is: 246,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,738.73 : 673,017.55 = 164,332.19 : x
  2. Step 2: Convert to fraction form
    448,738.73/673,017.55 = 164,332.19/x
  3. Step 3: Cross multiply
    448,738.73x = 673,017.55 × 164,332.19
  4. Step 4: Simplify right side
    448,738.73x = 110,598,443,713.19
  5. Step 5: Solve for x
    x = 110,598,443,713.19/448,738.73
  6. Step 6: Final answer
    x = 246,465.12

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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.