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Finding the Fourth Proportional to 467,205.19, 700,329.03 and 354,647.13

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Solution

The fourth proportional to 467,205.19, 700,329.03 and 354,647.13 is: 531,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,205.19 : 700,329.03 = 354,647.13 : x
  2. Step 2: Convert to fraction form
    467,205.19/700,329.03 = 354,647.13/x
  3. Step 3: Cross multiply
    467,205.19x = 700,329.03 × 354,647.13
  4. Step 4: Simplify right side
    467,205.19x = 248,369,680,545.18
  5. Step 5: Solve for x
    x = 248,369,680,545.18/467,205.19
  6. Step 6: Final answer
    x = 531,607.28

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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.