Home / 227,264.18-340,896.30-69,492.64

Finding the Fourth Proportional to 227,264.18, 340,896.30 and 69,492.64

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Solution

The fourth proportional to 227,264.18, 340,896.30 and 69,492.64 is: 104,238.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,264.18 : 340,896.30 = 69,492.64 : x
  2. Step 2: Convert to fraction form
    227,264.18/340,896.30 = 69,492.64/x
  3. Step 3: Cross multiply
    227,264.18x = 340,896.30 × 69,492.64
  4. Step 4: Simplify right side
    227,264.18x = 23,689,783,853.23
  5. Step 5: Solve for x
    x = 23,689,783,853.23/227,264.18
  6. Step 6: Final answer
    x = 104,238.97

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1.5x scale

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.