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Finding the Fourth Proportional to 347,283.33, 478,980.59 and 232,525.50

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Solution

The fourth proportional to 347,283.33, 478,980.59 and 232,525.50 is: 320,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,283.33 : 478,980.59 = 232,525.50 : x
  2. Step 2: Convert to fraction form
    347,283.33/478,980.59 = 232,525.50/x
  3. Step 3: Cross multiply
    347,283.33x = 478,980.59 × 232,525.50
  4. Step 4: Simplify right side
    347,283.33x = 111,375,200,017.42
  5. Step 5: Solve for x
    x = 111,375,200,017.42/347,283.33
  6. Step 6: Final answer
    x = 320,704.14

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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.