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Finding the Fourth Proportional to 201,282.30, 301,923.45 and 134,927.10

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Solution

The fourth proportional to 201,282.30, 301,923.45 and 134,927.10 is: 202,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,282.30 : 301,923.45 = 134,927.10 : x
  2. Step 2: Convert to fraction form
    201,282.30/301,923.45 = 134,927.10/x
  3. Step 3: Cross multiply
    201,282.30x = 301,923.45 × 134,927.10
  4. Step 4: Simplify right side
    201,282.30x = 40,737,655,530.50
  5. Step 5: Solve for x
    x = 40,737,655,530.50/201,282.30
  6. Step 6: Final answer
    x = 202,390.65

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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.