Home / 264,270.28-364,693.94-143,411.54

Finding the Fourth Proportional to 264,270.28, 364,693.94 and 143,411.54

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Solution

The fourth proportional to 264,270.28, 364,693.94 and 143,411.54 is: 197,908.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,270.28 : 364,693.94 = 143,411.54 : x
  2. Step 2: Convert to fraction form
    264,270.28/364,693.94 = 143,411.54/x
  3. Step 3: Cross multiply
    264,270.28x = 364,693.94 × 143,411.54
  4. Step 4: Simplify right side
    264,270.28x = 52,301,319,393.73
  5. Step 5: Solve for x
    x = 52,301,319,393.73/264,270.28
  6. Step 6: Final answer
    x = 197,908.44

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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.