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Finding the Fourth Proportional to 235,343.02, 324,783.02 and 133,367.40

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Solution

The fourth proportional to 235,343.02, 324,783.02 and 133,367.40 is: 184,052.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,343.02 : 324,783.02 = 133,367.40 : x
  2. Step 2: Convert to fraction form
    235,343.02/324,783.02 = 133,367.40/x
  3. Step 3: Cross multiply
    235,343.02x = 324,783.02 × 133,367.40
  4. Step 4: Simplify right side
    235,343.02x = 43,315,466,941.55
  5. Step 5: Solve for x
    x = 43,315,466,941.55/235,343.02
  6. Step 6: Final answer
    x = 184,052.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.