Home / 734,249.82-1,101,386.88-201,767.57

Finding the Fourth Proportional to 734,249.82, 1,101,386.88 and 201,767.57

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Solution

The fourth proportional to 734,249.82, 1,101,386.88 and 201,767.57 is: 302,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,249.82 : 1,101,386.88 = 201,767.57 : x
  2. Step 2: Convert to fraction form
    734,249.82/1,101,386.88 = 201,767.57/x
  3. Step 3: Cross multiply
    734,249.82x = 1,101,386.88 × 201,767.57
  4. Step 4: Simplify right side
    734,249.82x = 222,224,148,900.55
  5. Step 5: Solve for x
    x = 222,224,148,900.55/734,249.82
  6. Step 6: Final answer
    x = 302,654.69

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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.