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Finding the Fourth Proportional to 243,800.69, 365,569.54 and 110,608.27

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Solution

The fourth proportional to 243,800.69, 365,569.54 and 110,608.27 is: 165,852.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,800.69 : 365,569.54 = 110,608.27 : x
  2. Step 2: Convert to fraction form
    243,800.69/365,569.54 = 110,608.27/x
  3. Step 3: Cross multiply
    243,800.69x = 365,569.54 × 110,608.27
  4. Step 4: Simplify right side
    243,800.69x = 40,435,013,193.65
  5. Step 5: Solve for x
    x = 40,435,013,193.65/243,800.69
  6. Step 6: Final answer
    x = 165,852.75

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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.