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Finding the Fourth Proportional to 226,970.80, 340,511.40 and 69,202.24

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Solution

The fourth proportional to 226,970.80, 340,511.40 and 69,202.24 is: 103,820.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,970.80 : 340,511.40 = 69,202.24 : x
  2. Step 2: Convert to fraction form
    226,970.80/340,511.40 = 69,202.24/x
  3. Step 3: Cross multiply
    226,970.80x = 340,511.40 × 69,202.24
  4. Step 4: Simplify right side
    226,970.80x = 23,564,151,625.54
  5. Step 5: Solve for x
    x = 23,564,151,625.54/226,970.80
  6. Step 6: Final answer
    x = 103,820.19

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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.