Home / 448,153.97-618,444.59-244,206.36

Finding the Fourth Proportional to 448,153.97, 618,444.59 and 244,206.36

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Solution

The fourth proportional to 448,153.97, 618,444.59 and 244,206.36 is: 337,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,153.97 : 618,444.59 = 244,206.36 : x
  2. Step 2: Convert to fraction form
    448,153.97/618,444.59 = 244,206.36/x
  3. Step 3: Cross multiply
    448,153.97x = 618,444.59 × 244,206.36
  4. Step 4: Simplify right side
    448,153.97x = 151,028,100,964.56
  5. Step 5: Solve for x
    x = 151,028,100,964.56/448,153.97
  6. Step 6: Final answer
    x = 337,000.48

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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.