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Finding the Fourth Proportional to 236,532.60, 354,798.90 and 201,103.20

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Solution

The fourth proportional to 236,532.60, 354,798.90 and 201,103.20 is: 301,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,532.60 : 354,798.90 = 201,103.20 : x
  2. Step 2: Convert to fraction form
    236,532.60/354,798.90 = 201,103.20/x
  3. Step 3: Cross multiply
    236,532.60x = 354,798.90 × 201,103.20
  4. Step 4: Simplify right side
    236,532.60x = 71,351,194,146.48
  5. Step 5: Solve for x
    x = 71,351,194,146.48/236,532.60
  6. Step 6: Final answer
    x = 301,654.80

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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.