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Finding the Fourth Proportional to 200,740.68, 277,021.33 and 110,094.25

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Solution

The fourth proportional to 200,740.68, 277,021.33 and 110,094.25 is: 151,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,740.68 : 277,021.33 = 110,094.25 : x
  2. Step 2: Convert to fraction form
    200,740.68/277,021.33 = 110,094.25/x
  3. Step 3: Cross multiply
    200,740.68x = 277,021.33 × 110,094.25
  4. Step 4: Simplify right side
    200,740.68x = 30,498,455,560.35
  5. Step 5: Solve for x
    x = 30,498,455,560.35/200,740.68
  6. Step 6: Final answer
    x = 151,929.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.