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Finding the Fourth Proportional to 556,357.18, 834,167.04 and 201,325

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Solution

The fourth proportional to 556,357.18, 834,167.04 and 201,325 is: 301,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,357.18 : 834,167.04 = 201,325 : x
  2. Step 2: Convert to fraction form
    556,357.18/834,167.04 = 201,325/x
  3. Step 3: Cross multiply
    556,357.18x = 834,167.04 × 201,325
  4. Step 4: Simplify right side
    556,357.18x = 167,938,679,328
  5. Step 5: Solve for x
    x = 167,938,679,328/556,357.18
  6. Step 6: Final answer
    x = 301,854.07

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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.