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Finding the Fourth Proportional to 201,797.70, 302,696.55 and 113,224.20

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Solution

The fourth proportional to 201,797.70, 302,696.55 and 113,224.20 is: 169,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,797.70 : 302,696.55 = 113,224.20 : x
  2. Step 2: Convert to fraction form
    201,797.70/302,696.55 = 113,224.20/x
  3. Step 3: Cross multiply
    201,797.70x = 302,696.55 × 113,224.20
  4. Step 4: Simplify right side
    201,797.70x = 34,272,574,716.51
  5. Step 5: Solve for x
    x = 34,272,574,716.51/201,797.70
  6. Step 6: Final answer
    x = 169,836.30

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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.