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Finding the Fourth Proportional to 227,130.04, 340,695.06 and 69,350.04

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Solution

The fourth proportional to 227,130.04, 340,695.06 and 69,350.04 is: 104,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,130.04 : 340,695.06 = 69,350.04 : x
  2. Step 2: Convert to fraction form
    227,130.04/340,695.06 = 69,350.04/x
  3. Step 3: Cross multiply
    227,130.04x = 340,695.06 × 69,350.04
  4. Step 4: Simplify right side
    227,130.04x = 23,627,216,038.80
  5. Step 5: Solve for x
    x = 23,627,216,038.80/227,130.04
  6. Step 6: Final answer
    x = 104,025.06

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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.