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Finding the Fourth Proportional to 554,735.06, 832,149.93 and 194,874.47

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Solution

The fourth proportional to 554,735.06, 832,149.93 and 194,874.47 is: 292,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,735.06 : 832,149.93 = 194,874.47 : x
  2. Step 2: Convert to fraction form
    554,735.06/832,149.93 = 194,874.47/x
  3. Step 3: Cross multiply
    554,735.06x = 832,149.93 × 194,874.47
  4. Step 4: Simplify right side
    554,735.06x = 162,164,771,921.35
  5. Step 5: Solve for x
    x = 162,164,771,921.35/554,735.06
  6. Step 6: Final answer
    x = 292,328.33

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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.