Home / 472,236.92-651,667.94-257,372.36

Finding the Fourth Proportional to 472,236.92, 651,667.94 and 257,372.36

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Solution

The fourth proportional to 472,236.92, 651,667.94 and 257,372.36 is: 355,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,236.92 : 651,667.94 = 257,372.36 : x
  2. Step 2: Convert to fraction form
    472,236.92/651,667.94 = 257,372.36/x
  3. Step 3: Cross multiply
    472,236.92x = 651,667.94 × 257,372.36
  4. Step 4: Simplify right side
    472,236.92x = 167,721,315,654.14
  5. Step 5: Solve for x
    x = 167,721,315,654.14/472,236.92
  6. Step 6: Final answer
    x = 355,163.50

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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.