Home / 319,627.94-441,252.39-233,490.20

Finding the Fourth Proportional to 319,627.94, 441,252.39 and 233,490.20

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Solution

The fourth proportional to 319,627.94, 441,252.39 and 233,490.20 is: 322,337.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,627.94 : 441,252.39 = 233,490.20 : x
  2. Step 2: Convert to fraction form
    319,627.94/441,252.39 = 233,490.20/x
  3. Step 3: Cross multiply
    319,627.94x = 441,252.39 × 233,490.20
  4. Step 4: Simplify right side
    319,627.94x = 103,028,109,894.71
  5. Step 5: Solve for x
    x = 103,028,109,894.71/319,627.94
  6. Step 6: Final answer
    x = 322,337.63

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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.