Home / 349,639.54-523,331.38-180,927.75

Finding the Fourth Proportional to 349,639.54, 523,331.38 and 180,927.75

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Solution

The fourth proportional to 349,639.54, 523,331.38 and 180,927.75 is: 270,807.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,639.54 : 523,331.38 = 180,927.75 : x
  2. Step 2: Convert to fraction form
    349,639.54/523,331.38 = 180,927.75/x
  3. Step 3: Cross multiply
    349,639.54x = 523,331.38 × 180,927.75
  4. Step 4: Simplify right side
    349,639.54x = 94,685,169,087.80
  5. Step 5: Solve for x
    x = 94,685,169,087.80/349,639.54
  6. Step 6: Final answer
    x = 270,807.96

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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.