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Finding the Fourth Proportional to 200,270.63, 276,373.47 and 110,846.63

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Solution

The fourth proportional to 200,270.63, 276,373.47 and 110,846.63 is: 152,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,270.63 : 276,373.47 = 110,846.63 : x
  2. Step 2: Convert to fraction form
    200,270.63/276,373.47 = 110,846.63/x
  3. Step 3: Cross multiply
    200,270.63x = 276,373.47 × 110,846.63
  4. Step 4: Simplify right side
    200,270.63x = 30,635,066,389.04
  5. Step 5: Solve for x
    x = 30,635,066,389.04/200,270.63
  6. Step 6: Final answer
    x = 152,968.35

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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.