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Finding the Fourth Proportional to 430,611.99, 594,350.00 and 333,624

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Solution

The fourth proportional to 430,611.99, 594,350.00 and 333,624 is: 460,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,611.99 : 594,350.00 = 333,624 : x
  2. Step 2: Convert to fraction form
    430,611.99/594,350.00 = 333,624/x
  3. Step 3: Cross multiply
    430,611.99x = 594,350.00 × 333,624
  4. Step 4: Simplify right side
    430,611.99x = 198,289,422,731.88
  5. Step 5: Solve for x
    x = 198,289,422,731.88/430,611.99
  6. Step 6: Final answer
    x = 460,482.82

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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.