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Finding the Fourth Proportional to 635,188.32, 953,156.16 and 236,109.60

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Solution

The fourth proportional to 635,188.32, 953,156.16 and 236,109.60 is: 354,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,188.32 : 953,156.16 = 236,109.60 : x
  2. Step 2: Convert to fraction form
    635,188.32/953,156.16 = 236,109.60/x
  3. Step 3: Cross multiply
    635,188.32x = 953,156.16 × 236,109.60
  4. Step 4: Simplify right side
    635,188.32x = 225,049,319,675.14
  5. Step 5: Solve for x
    x = 225,049,319,675.14/635,188.32
  6. Step 6: Final answer
    x = 354,303.30

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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.