Home / 448,223.56-618,540.58-244,276.36

Finding the Fourth Proportional to 448,223.56, 618,540.58 and 244,276.36

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Solution

The fourth proportional to 448,223.56, 618,540.58 and 244,276.36 is: 337,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,223.56 : 618,540.58 = 244,276.36 : x
  2. Step 2: Convert to fraction form
    448,223.56/618,540.58 = 244,276.36/x
  3. Step 3: Cross multiply
    448,223.56x = 618,540.58 × 244,276.36
  4. Step 4: Simplify right side
    448,223.56x = 151,094,841,394.69
  5. Step 5: Solve for x
    x = 151,094,841,394.69/448,223.56
  6. Step 6: Final answer
    x = 337,097.05

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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.