Home / 734,146.08-1,101,216.95-201,667.66

Finding the Fourth Proportional to 734,146.08, 1,101,216.95 and 201,667.66

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Solution

The fourth proportional to 734,146.08, 1,101,216.95 and 201,667.66 is: 302,500.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,146.08 : 1,101,216.95 = 201,667.66 : x
  2. Step 2: Convert to fraction form
    734,146.08/1,101,216.95 = 201,667.66/x
  3. Step 3: Cross multiply
    734,146.08x = 1,101,216.95 × 201,667.66
  4. Step 4: Simplify right side
    734,146.08x = 222,079,845,458.84
  5. Step 5: Solve for x
    x = 222,079,845,458.84/734,146.08
  6. Step 6: Final answer
    x = 302,500.89

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.