Home / 448,570.71-619,019.82-244,623.24

Finding the Fourth Proportional to 448,570.71, 619,019.82 and 244,623.24

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Solution

The fourth proportional to 448,570.71, 619,019.82 and 244,623.24 is: 337,575.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,570.71 : 619,019.82 = 244,623.24 : x
  2. Step 2: Convert to fraction form
    448,570.71/619,019.82 = 244,623.24/x
  3. Step 3: Cross multiply
    448,570.71x = 619,019.82 × 244,623.24
  4. Step 4: Simplify right side
    448,570.71x = 151,426,633,992.62
  5. Step 5: Solve for x
    x = 151,426,633,992.62/448,570.71
  6. Step 6: Final answer
    x = 337,575.84

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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.