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Finding the Fourth Proportional to 535,006.11, 737,715.50 and 341,106.69

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Solution

The fourth proportional to 535,006.11, 737,715.50 and 341,106.69 is: 470,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,006.11 : 737,715.50 = 341,106.69 : x
  2. Step 2: Convert to fraction form
    535,006.11/737,715.50 = 341,106.69/x
  3. Step 3: Cross multiply
    535,006.11x = 737,715.50 × 341,106.69
  4. Step 4: Simplify right side
    535,006.11x = 251,639,694,706.75
  5. Step 5: Solve for x
    x = 251,639,694,706.75/535,006.11
  6. Step 6: Final answer
    x = 470,349.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.