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Finding the Fourth Proportional to 293,200.65, 411,310.35 and 293,200.65

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Solution

The fourth proportional to 293,200.65, 411,310.35 and 293,200.65 is: 411,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,200.65 : 411,310.35 = 293,200.65 : x
  2. Step 2: Convert to fraction form
    293,200.65/411,310.35 = 293,200.65/x
  3. Step 3: Cross multiply
    293,200.65x = 411,310.35 × 293,200.65
  4. Step 4: Simplify right side
    293,200.65x = 120,596,461,971.73
  5. Step 5: Solve for x
    x = 120,596,461,971.73/293,200.65
  6. Step 6: Final answer
    x = 411,310.35

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1.5x scale

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.