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Finding the Fourth Proportional to 201,265.20, 277,746.20 and 110,621.14

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Solution

The fourth proportional to 201,265.20, 277,746.20 and 110,621.14 is: 152,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,265.20 : 277,746.20 = 110,621.14 : x
  2. Step 2: Convert to fraction form
    201,265.20/277,746.20 = 110,621.14/x
  3. Step 3: Cross multiply
    201,265.20x = 277,746.20 × 110,621.14
  4. Step 4: Simplify right side
    201,265.20x = 30,724,601,274.67
  5. Step 5: Solve for x
    x = 30,724,601,274.67/201,265.20
  6. Step 6: Final answer
    x = 152,657.30

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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.