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Finding the Fourth Proportional to 617,349.80, 926,200.02 and 196,658.12

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Solution

The fourth proportional to 617,349.80, 926,200.02 and 196,658.12 is: 295,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,349.80 : 926,200.02 = 196,658.12 : x
  2. Step 2: Convert to fraction form
    617,349.80/926,200.02 = 196,658.12/x
  3. Step 3: Cross multiply
    617,349.80x = 926,200.02 × 196,658.12
  4. Step 4: Simplify right side
    617,349.80x = 182,144,754,677.16
  5. Step 5: Solve for x
    x = 182,144,754,677.16/617,349.80
  6. Step 6: Final answer
    x = 295,043.03

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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.