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Finding the Fourth Proportional to 469,269.37, 703,904.04 and 216,475.07

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Solution

The fourth proportional to 469,269.37, 703,904.04 and 216,475.07 is: 324,712.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,269.37 : 703,904.04 = 216,475.07 : x
  2. Step 2: Convert to fraction form
    469,269.37/703,904.04 = 216,475.07/x
  3. Step 3: Cross multiply
    469,269.37x = 703,904.04 × 216,475.07
  4. Step 4: Simplify right side
    469,269.37x = 152,377,672,812.76
  5. Step 5: Solve for x
    x = 152,377,672,812.76/469,269.37
  6. Step 6: Final answer
    x = 324,712.59

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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.