Home / 448,080.84-618,358.68-244,141.38

Finding the Fourth Proportional to 448,080.84, 618,358.68 and 244,141.38

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Solution

The fourth proportional to 448,080.84, 618,358.68 and 244,141.38 is: 336,918.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,080.84 : 618,358.68 = 244,141.38 : x
  2. Step 2: Convert to fraction form
    448,080.84/618,358.68 = 244,141.38/x
  3. Step 3: Cross multiply
    448,080.84x = 618,358.68 × 244,141.38
  4. Step 4: Simplify right side
    448,080.84x = 150,966,941,470.18
  5. Step 5: Solve for x
    x = 150,966,941,470.18/448,080.84
  6. Step 6: Final answer
    x = 336,918.98

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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.