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Finding the Fourth Proportional to 202,868.60, 284,482.60 and 202,868.60

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Solution

The fourth proportional to 202,868.60, 284,482.60 and 202,868.60 is: 284,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,868.60 : 284,482.60 = 202,868.60 : x
  2. Step 2: Convert to fraction form
    202,868.60/284,482.60 = 202,868.60/x
  3. Step 3: Cross multiply
    202,868.60x = 284,482.60 × 202,868.60
  4. Step 4: Simplify right side
    202,868.60x = 57,712,586,786.36
  5. Step 5: Solve for x
    x = 57,712,586,786.36/202,868.60
  6. Step 6: Final answer
    x = 284,482.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.