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Finding the Fourth Proportional to 556,266.15, 834,030.54 and 201,233.97

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Solution

The fourth proportional to 556,266.15, 834,030.54 and 201,233.97 is: 301,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,266.15 : 834,030.54 = 201,233.97 : x
  2. Step 2: Convert to fraction form
    556,266.15/834,030.54 = 201,233.97/x
  3. Step 3: Cross multiply
    556,266.15x = 834,030.54 × 201,233.97
  4. Step 4: Simplify right side
    556,266.15x = 167,835,276,665.44
  5. Step 5: Solve for x
    x = 167,835,276,665.44/556,266.15
  6. Step 6: Final answer
    x = 301,717.58

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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.