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Finding the Fourth Proportional to 323,123.00, 483,962.76 and 234,172.23

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Solution

The fourth proportional to 323,123.00, 483,962.76 and 234,172.23 is: 350,735.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,123.00 : 483,962.76 = 234,172.23 : x
  2. Step 2: Convert to fraction form
    323,123.00/483,962.76 = 234,172.23/x
  3. Step 3: Cross multiply
    323,123.00x = 483,962.76 × 234,172.23
  4. Step 4: Simplify right side
    323,123.00x = 113,330,638,746.16
  5. Step 5: Solve for x
    x = 113,330,638,746.16/323,123.00
  6. Step 6: Final answer
    x = 350,735.29

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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.