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Finding the Fourth Proportional to 227,317.40, 340,963.80 and 69,545.84

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Solution

The fourth proportional to 227,317.40, 340,963.80 and 69,545.84 is: 104,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,317.40 : 340,963.80 = 69,545.84 : x
  2. Step 2: Convert to fraction form
    227,317.40/340,963.80 = 69,545.84/x
  3. Step 3: Cross multiply
    227,317.40x = 340,963.80 × 69,545.84
  4. Step 4: Simplify right side
    227,317.40x = 23,712,613,880.59
  5. Step 5: Solve for x
    x = 23,712,613,880.59/227,317.40
  6. Step 6: Final answer
    x = 104,315.00

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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.