Home / 319,627.08-441,251.18-233,489.34

Finding the Fourth Proportional to 319,627.08, 441,251.18 and 233,489.34

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Solution

The fourth proportional to 319,627.08, 441,251.18 and 233,489.34 is: 322,336.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,627.08 : 441,251.18 = 233,489.34 : x
  2. Step 2: Convert to fraction form
    319,627.08/441,251.18 = 233,489.34/x
  3. Step 3: Cross multiply
    319,627.08x = 441,251.18 × 233,489.34
  4. Step 4: Simplify right side
    319,627.08x = 103,027,445,624.98
  5. Step 5: Solve for x
    x = 103,027,445,624.98/319,627.08
  6. Step 6: Final answer
    x = 322,336.41

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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.