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Finding the Fourth Proportional to 333,206.70, 499,032.45 and 326,525.10

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Solution

The fourth proportional to 333,206.70, 499,032.45 and 326,525.10 is: 489,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,206.70 : 499,032.45 = 326,525.10 : x
  2. Step 2: Convert to fraction form
    333,206.70/499,032.45 = 326,525.10/x
  3. Step 3: Cross multiply
    333,206.70x = 499,032.45 × 326,525.10
  4. Step 4: Simplify right side
    333,206.70x = 162,946,620,639.50
  5. Step 5: Solve for x
    x = 162,946,620,639.50/333,206.70
  6. Step 6: Final answer
    x = 489,025.64

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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.