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Finding the Fourth Proportional to 351,337.52, 484,842.48 and 190,188.44

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Solution

The fourth proportional to 351,337.52, 484,842.48 and 190,188.44 is: 262,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,337.52 : 484,842.48 = 190,188.44 : x
  2. Step 2: Convert to fraction form
    351,337.52/484,842.48 = 190,188.44/x
  3. Step 3: Cross multiply
    351,337.52x = 484,842.48 × 190,188.44
  4. Step 4: Simplify right side
    351,337.52x = 92,211,434,916.93
  5. Step 5: Solve for x
    x = 92,211,434,916.93/351,337.52
  6. Step 6: Final answer
    x = 262,458.26

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1.5x scale

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.