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Finding the Fourth Proportional to 200,442.04, 276,600.95 and 119,913.96

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Solution

The fourth proportional to 200,442.04, 276,600.95 and 119,913.96 is: 165,475.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,442.04 : 276,600.95 = 119,913.96 : x
  2. Step 2: Convert to fraction form
    200,442.04/276,600.95 = 119,913.96/x
  3. Step 3: Cross multiply
    200,442.04x = 276,600.95 × 119,913.96
  4. Step 4: Simplify right side
    200,442.04x = 33,168,314,654.69
  5. Step 5: Solve for x
    x = 33,168,314,654.69/200,442.04
  6. Step 6: Final answer
    x = 165,475.84

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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.