Home / 264,902.40-364,305.60-243,907.20

Finding the Fourth Proportional to 264,902.40, 364,305.60 and 243,907.20

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Solution

The fourth proportional to 264,902.40, 364,305.60 and 243,907.20 is: 335,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,902.40 : 364,305.60 = 243,907.20 : x
  2. Step 2: Convert to fraction form
    264,902.40/364,305.60 = 243,907.20/x
  3. Step 3: Cross multiply
    264,902.40x = 364,305.60 × 243,907.20
  4. Step 4: Simplify right side
    264,902.40x = 88,856,758,840.32
  5. Step 5: Solve for x
    x = 88,856,758,840.32/264,902.40
  6. Step 6: Final answer
    x = 335,432.06

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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.