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Finding the Fourth Proportional to 343,748.93, 474,460.72 and 234,897.32

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Solution

The fourth proportional to 343,748.93, 474,460.72 and 234,897.32 is: 324,217.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,748.93 : 474,460.72 = 234,897.32 : x
  2. Step 2: Convert to fraction form
    343,748.93/474,460.72 = 234,897.32/x
  3. Step 3: Cross multiply
    343,748.93x = 474,460.72 × 234,897.32
  4. Step 4: Simplify right side
    343,748.93x = 111,449,552,172.18
  5. Step 5: Solve for x
    x = 111,449,552,172.18/343,748.93
  6. Step 6: Final answer
    x = 324,217.89

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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.