Home / 231,824.40-347,736.60-201,411.60

Finding the Fourth Proportional to 231,824.40, 347,736.60 and 201,411.60

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Solution

The fourth proportional to 231,824.40, 347,736.60 and 201,411.60 is: 302,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824.40 : 347,736.60 = 201,411.60 : x
  2. Step 2: Convert to fraction form
    231,824.40/347,736.60 = 201,411.60/x
  3. Step 3: Cross multiply
    231,824.40x = 347,736.60 × 201,411.60
  4. Step 4: Simplify right side
    231,824.40x = 70,038,184,984.56
  5. Step 5: Solve for x
    x = 70,038,184,984.56/231,824.40
  6. Step 6: Final answer
    x = 302,117.40

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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.