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Finding the Fourth Proportional to 222,903.60, 334,277.63 and 98,176.56

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Solution

The fourth proportional to 222,903.60, 334,277.63 and 98,176.56 is: 147,230.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,903.60 : 334,277.63 = 98,176.56 : x
  2. Step 2: Convert to fraction form
    222,903.60/334,277.63 = 98,176.56/x
  3. Step 3: Cross multiply
    222,903.60x = 334,277.63 × 98,176.56
  4. Step 4: Simplify right side
    222,903.60x = 32,818,227,798.35
  5. Step 5: Solve for x
    x = 32,818,227,798.35/222,903.60
  6. Step 6: Final answer
    x = 147,230.59

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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.