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Finding the Fourth Proportional to 247,062, 370,560.24 and 69,582.96

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Solution

The fourth proportional to 247,062, 370,560.24 and 69,582.96 is: 104,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,062 : 370,560.24 = 69,582.96 : x
  2. Step 2: Convert to fraction form
    247,062/370,560.24 = 69,582.96/x
  3. Step 3: Cross multiply
    247,062x = 370,560.24 × 69,582.96
  4. Step 4: Simplify right side
    247,062x = 25,784,678,357.51
  5. Step 5: Solve for x
    x = 25,784,678,357.51/247,062
  6. Step 6: Final answer
    x = 104,365.21

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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.