Home / 409,112.23-564,284.06-273,077.59

Finding the Fourth Proportional to 409,112.23, 564,284.06 and 273,077.59

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Solution

The fourth proportional to 409,112.23, 564,284.06 and 273,077.59 is: 376,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,112.23 : 564,284.06 = 273,077.59 : x
  2. Step 2: Convert to fraction form
    409,112.23/564,284.06 = 273,077.59/x
  3. Step 3: Cross multiply
    409,112.23x = 564,284.06 × 273,077.59
  4. Step 4: Simplify right side
    409,112.23x = 154,093,329,814.83
  5. Step 5: Solve for x
    x = 154,093,329,814.83/409,112.23
  6. Step 6: Final answer
    x = 376,652.95

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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.