Home / 319,837.44-441,336.96-176,586.24

Finding the Fourth Proportional to 319,837.44, 441,336.96 and 176,586.24

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Solution

The fourth proportional to 319,837.44, 441,336.96 and 176,586.24 is: 243,667.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,837.44 : 441,336.96 = 176,586.24 : x
  2. Step 2: Convert to fraction form
    319,837.44/441,336.96 = 176,586.24/x
  3. Step 3: Cross multiply
    319,837.44x = 441,336.96 × 176,586.24
  4. Step 4: Simplify right side
    319,837.44x = 77,934,034,339.43
  5. Step 5: Solve for x
    x = 77,934,034,339.43/319,837.44
  6. Step 6: Final answer
    x = 243,667.64

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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.