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Finding the Fourth Proportional to 554,637.33, 832,047.97 and 194,714.77

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Solution

The fourth proportional to 554,637.33, 832,047.97 and 194,714.77 is: 292,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,637.33 : 832,047.97 = 194,714.77 : x
  2. Step 2: Convert to fraction form
    554,637.33/832,047.97 = 194,714.77/x
  3. Step 3: Cross multiply
    554,637.33x = 832,047.97 × 194,714.77
  4. Step 4: Simplify right side
    554,637.33x = 162,012,023,973.70
  5. Step 5: Solve for x
    x = 162,012,023,973.70/554,637.33
  6. Step 6: Final answer
    x = 292,104.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.