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Finding the Fourth Proportional to 200,007.36, 276,009.48 and 119,482.02

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Solution

The fourth proportional to 200,007.36, 276,009.48 and 119,482.02 is: 164,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007.36 : 276,009.48 = 119,482.02 : x
  2. Step 2: Convert to fraction form
    200,007.36/276,009.48 = 119,482.02/x
  3. Step 3: Cross multiply
    200,007.36x = 276,009.48 × 119,482.02
  4. Step 4: Simplify right side
    200,007.36x = 32,978,170,209.55
  5. Step 5: Solve for x
    x = 32,978,170,209.55/200,007.36
  6. Step 6: Final answer
    x = 164,884.78

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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.