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Finding the Fourth Proportional to 200,690.01, 276,955.34 and 110,054.25

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Solution

The fourth proportional to 200,690.01, 276,955.34 and 110,054.25 is: 151,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,690.01 : 276,955.34 = 110,054.25 : x
  2. Step 2: Convert to fraction form
    200,690.01/276,955.34 = 110,054.25/x
  3. Step 3: Cross multiply
    200,690.01x = 276,955.34 × 110,054.25
  4. Step 4: Simplify right side
    200,690.01x = 30,480,111,676.92
  5. Step 5: Solve for x
    x = 30,480,111,676.92/200,690.01
  6. Step 6: Final answer
    x = 151,876.58

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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.