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Finding the Fourth Proportional to 222,840.32, 334,227.60 and 65,026.40

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Solution

The fourth proportional to 222,840.32, 334,227.60 and 65,026.40 is: 97,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,840.32 : 334,227.60 = 65,026.40 : x
  2. Step 2: Convert to fraction form
    222,840.32/334,227.60 = 65,026.40/x
  3. Step 3: Cross multiply
    222,840.32x = 334,227.60 × 65,026.40
  4. Step 4: Simplify right side
    222,840.32x = 21,733,617,608.64
  5. Step 5: Solve for x
    x = 21,733,617,608.64/222,840.32
  6. Step 6: Final answer
    x = 97,530.01

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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.