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Finding the Fourth Proportional to 222,995.60, 333,948 and 201,405.68

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Solution

The fourth proportional to 222,995.60, 333,948 and 201,405.68 is: 301,615.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,995.60 : 333,948 = 201,405.68 : x
  2. Step 2: Convert to fraction form
    222,995.60/333,948 = 201,405.68/x
  3. Step 3: Cross multiply
    222,995.60x = 333,948 × 201,405.68
  4. Step 4: Simplify right side
    222,995.60x = 67,259,024,024.64
  5. Step 5: Solve for x
    x = 67,259,024,024.64/222,995.60
  6. Step 6: Final answer
    x = 301,615.92

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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.