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Finding the Fourth Proportional to 324,955.02, 448,450.17 and 181,714.74

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Solution

The fourth proportional to 324,955.02, 448,450.17 and 181,714.74 is: 250,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,955.02 : 448,450.17 = 181,714.74 : x
  2. Step 2: Convert to fraction form
    324,955.02/448,450.17 = 181,714.74/x
  3. Step 3: Cross multiply
    324,955.02x = 448,450.17 × 181,714.74
  4. Step 4: Simplify right side
    324,955.02x = 81,490,006,044.51
  5. Step 5: Solve for x
    x = 81,490,006,044.51/324,955.02
  6. Step 6: Final answer
    x = 250,773.19

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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.