Home / 448,192.28-618,505.35-244,243.12

Finding the Fourth Proportional to 448,192.28, 618,505.35 and 244,243.12

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Solution

The fourth proportional to 448,192.28, 618,505.35 and 244,243.12 is: 337,055.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,192.28 : 618,505.35 = 244,243.12 : x
  2. Step 2: Convert to fraction form
    448,192.28/618,505.35 = 244,243.12/x
  3. Step 3: Cross multiply
    448,192.28x = 618,505.35 × 244,243.12
  4. Step 4: Simplify right side
    448,192.28x = 151,065,672,106.95
  5. Step 5: Solve for x
    x = 151,065,672,106.95/448,192.28
  6. Step 6: Final answer
    x = 337,055.50

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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.