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Finding the Fourth Proportional to 200,658.34, 276,911.20 and 110,014.08

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Solution

The fourth proportional to 200,658.34, 276,911.20 and 110,014.08 is: 151,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,658.34 : 276,911.20 = 110,014.08 : x
  2. Step 2: Convert to fraction form
    200,658.34/276,911.20 = 110,014.08/x
  3. Step 3: Cross multiply
    200,658.34x = 276,911.20 × 110,014.08
  4. Step 4: Simplify right side
    200,658.34x = 30,464,130,909.70
  5. Step 5: Solve for x
    x = 30,464,130,909.70/200,658.34
  6. Step 6: Final answer
    x = 151,820.91

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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.