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Finding the Fourth Proportional to 613,596.29, 920,457.27 and 234,835.56

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Solution

The fourth proportional to 613,596.29, 920,457.27 and 234,835.56 is: 352,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,596.29 : 920,457.27 = 234,835.56 : x
  2. Step 2: Convert to fraction form
    613,596.29/920,457.27 = 234,835.56/x
  3. Step 3: Cross multiply
    613,596.29x = 920,457.27 × 234,835.56
  4. Step 4: Simplify right side
    613,596.29x = 216,156,098,456.52
  5. Step 5: Solve for x
    x = 216,156,098,456.52/613,596.29
  6. Step 6: Final answer
    x = 352,277.39

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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.