Home / 356,623.47-534,410.28-156,760.83

Finding the Fourth Proportional to 356,623.47, 534,410.28 and 156,760.83

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Solution

The fourth proportional to 356,623.47, 534,410.28 and 156,760.83 is: 234,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,623.47 : 534,410.28 = 156,760.83 : x
  2. Step 2: Convert to fraction form
    356,623.47/534,410.28 = 156,760.83/x
  3. Step 3: Cross multiply
    356,623.47x = 534,410.28 × 156,760.83
  4. Step 4: Simplify right side
    356,623.47x = 83,774,599,053.33
  5. Step 5: Solve for x
    x = 83,774,599,053.33/356,623.47
  6. Step 6: Final answer
    x = 234,910.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.