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Finding the Fourth Proportional to 332,022.90, 497,440.35 and 201,954.90

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Solution

The fourth proportional to 332,022.90, 497,440.35 and 201,954.90 is: 302,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,022.90 : 497,440.35 = 201,954.90 : x
  2. Step 2: Convert to fraction form
    332,022.90/497,440.35 = 201,954.90/x
  3. Step 3: Cross multiply
    332,022.90x = 497,440.35 × 201,954.90
  4. Step 4: Simplify right side
    332,022.90x = 100,460,516,140.22
  5. Step 5: Solve for x
    x = 100,460,516,140.22/332,022.90
  6. Step 6: Final answer
    x = 302,571.05

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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.