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Finding the Fourth Proportional to 202,827.40, 304,241.10 and 194,662.60

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Solution

The fourth proportional to 202,827.40, 304,241.10 and 194,662.60 is: 291,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,827.40 : 304,241.10 = 194,662.60 : x
  2. Step 2: Convert to fraction form
    202,827.40/304,241.10 = 194,662.60/x
  3. Step 3: Cross multiply
    202,827.40x = 304,241.10 × 194,662.60
  4. Step 4: Simplify right side
    202,827.40x = 59,224,363,552.86
  5. Step 5: Solve for x
    x = 59,224,363,552.86/202,827.40
  6. Step 6: Final answer
    x = 291,993.90

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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.