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Finding the Fourth Proportional to 448,595.72, 619,054.34 and 244,648.28

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Solution

The fourth proportional to 448,595.72, 619,054.34 and 244,648.28 is: 337,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,595.72 : 619,054.34 = 244,648.28 : x
  2. Step 2: Convert to fraction form
    448,595.72/619,054.34 = 244,648.28/x
  3. Step 3: Cross multiply
    448,595.72x = 619,054.34 × 244,648.28
  4. Step 4: Simplify right side
    448,595.72x = 151,450,579,507.54
  5. Step 5: Solve for x
    x = 151,450,579,507.54/448,595.72
  6. Step 6: Final answer
    x = 337,610.40

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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.