Home / 448,564.16-619,033.41-244,626.20

Finding the Fourth Proportional to 448,564.16, 619,033.41 and 244,626.20

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Solution

The fourth proportional to 448,564.16, 619,033.41 and 244,626.20 is: 337,592.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,564.16 : 619,033.41 = 244,626.20 : x
  2. Step 2: Convert to fraction form
    448,564.16/619,033.41 = 244,626.20/x
  3. Step 3: Cross multiply
    448,564.16x = 619,033.41 × 244,626.20
  4. Step 4: Simplify right side
    448,564.16x = 151,431,787,666.18
  5. Step 5: Solve for x
    x = 151,431,787,666.18/448,564.16
  6. Step 6: Final answer
    x = 337,592.26

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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.