Home / 448,689.13-619,199.43-244,747.33

Finding the Fourth Proportional to 448,689.13, 619,199.43 and 244,747.33

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Solution

The fourth proportional to 448,689.13, 619,199.43 and 244,747.33 is: 337,755.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,689.13 : 619,199.43 = 244,747.33 : x
  2. Step 2: Convert to fraction form
    448,689.13/619,199.43 = 244,747.33/x
  3. Step 3: Cross multiply
    448,689.13x = 619,199.43 × 244,747.33
  4. Step 4: Simplify right side
    448,689.13x = 151,547,407,230.02
  5. Step 5: Solve for x
    x = 151,547,407,230.02/448,689.13
  6. Step 6: Final answer
    x = 337,755.91

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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.