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Finding the Fourth Proportional to 244,428, 337,074.04 and 190,693.40

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Solution

The fourth proportional to 244,428, 337,074.04 and 190,693.40 is: 262,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,428 : 337,074.04 = 190,693.40 : x
  2. Step 2: Convert to fraction form
    244,428/337,074.04 = 190,693.40/x
  3. Step 3: Cross multiply
    244,428x = 337,074.04 × 190,693.40
  4. Step 4: Simplify right side
    244,428x = 64,277,794,739.34
  5. Step 5: Solve for x
    x = 64,277,794,739.34/244,428
  6. Step 6: Final answer
    x = 262,972.31

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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.