Home / 448,319.27-618,676.54-244,370.18

Finding the Fourth Proportional to 448,319.27, 618,676.54 and 244,370.18

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Solution

The fourth proportional to 448,319.27, 618,676.54 and 244,370.18 is: 337,228.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,319.27 : 618,676.54 = 244,370.18 : x
  2. Step 2: Convert to fraction form
    448,319.27/618,676.54 = 244,370.18/x
  3. Step 3: Cross multiply
    448,319.27x = 618,676.54 × 244,370.18
  4. Step 4: Simplify right side
    448,319.27x = 151,186,098,377.34
  5. Step 5: Solve for x
    x = 151,186,098,377.34/448,319.27
  6. Step 6: Final answer
    x = 337,228.64

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1.5x scale

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.