Home / 319,786.62-441,258.30-183,826.32

Finding the Fourth Proportional to 319,786.62, 441,258.30 and 183,826.32

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Solution

The fourth proportional to 319,786.62, 441,258.30 and 183,826.32 is: 253,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,786.62 : 441,258.30 = 183,826.32 : x
  2. Step 2: Convert to fraction form
    319,786.62/441,258.30 = 183,826.32/x
  3. Step 3: Cross multiply
    319,786.62x = 441,258.30 × 183,826.32
  4. Step 4: Simplify right side
    319,786.62x = 81,114,889,458.46
  5. Step 5: Solve for x
    x = 81,114,889,458.46/319,786.62
  6. Step 6: Final answer
    x = 253,653.17

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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.