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Finding the Fourth Proportional to 200,701.40, 276,967.74 and 110,058.80

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Solution

The fourth proportional to 200,701.40, 276,967.74 and 110,058.80 is: 151,881.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,701.40 : 276,967.74 = 110,058.80 : x
  2. Step 2: Convert to fraction form
    200,701.40/276,967.74 = 110,058.80/x
  3. Step 3: Cross multiply
    200,701.40x = 276,967.74 × 110,058.80
  4. Step 4: Simplify right side
    200,701.40x = 30,482,737,103.11
  5. Step 5: Solve for x
    x = 30,482,737,103.11/200,701.40
  6. Step 6: Final answer
    x = 151,881.04

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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.