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Finding the Fourth Proportional to 200,901.75, 302,555.67 and 182,965.65

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Solution

The fourth proportional to 200,901.75, 302,555.67 and 182,965.65 is: 275,544.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,901.75 : 302,555.67 = 182,965.65 : x
  2. Step 2: Convert to fraction form
    200,901.75/302,555.67 = 182,965.65/x
  3. Step 3: Cross multiply
    200,901.75x = 302,555.67 × 182,965.65
  4. Step 4: Simplify right side
    200,901.75x = 55,357,294,822.74
  5. Step 5: Solve for x
    x = 55,357,294,822.74/200,901.75
  6. Step 6: Final answer
    x = 275,544.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.