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Finding the Fourth Proportional to 325,434.51, 449,116.25 and 182,186.01

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Solution

The fourth proportional to 325,434.51, 449,116.25 and 182,186.01 is: 251,426.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,434.51 : 449,116.25 = 182,186.01 : x
  2. Step 2: Convert to fraction form
    325,434.51/449,116.25 = 182,186.01/x
  3. Step 3: Cross multiply
    325,434.51x = 449,116.25 × 182,186.01
  4. Step 4: Simplify right side
    325,434.51x = 81,822,696,702.73
  5. Step 5: Solve for x
    x = 81,822,696,702.73/325,434.51
  6. Step 6: Final answer
    x = 251,426.00

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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.