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Finding the Fourth Proportional to 303,276.04, 453,980.94 and 197,868.04

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Solution

The fourth proportional to 303,276.04, 453,980.94 and 197,868.04 is: 296,193.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,276.04 : 453,980.94 = 197,868.04 : x
  2. Step 2: Convert to fraction form
    303,276.04/453,980.94 = 197,868.04/x
  3. Step 3: Cross multiply
    303,276.04x = 453,980.94 × 197,868.04
  4. Step 4: Simplify right side
    303,276.04x = 89,828,318,795.16
  5. Step 5: Solve for x
    x = 89,828,318,795.16/303,276.04
  6. Step 6: Final answer
    x = 296,193.26

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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.