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Finding the Fourth Proportional to 524,160.46, 786,648.93 and 365,355.10

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Solution

The fourth proportional to 524,160.46, 786,648.93 and 365,355.10 is: 548,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,160.46 : 786,648.93 = 365,355.10 : x
  2. Step 2: Convert to fraction form
    524,160.46/786,648.93 = 365,355.10/x
  3. Step 3: Cross multiply
    524,160.46x = 786,648.93 × 365,355.10
  4. Step 4: Simplify right side
    524,160.46x = 287,406,198,485.04
  5. Step 5: Solve for x
    x = 287,406,198,485.04/524,160.46
  6. Step 6: Final answer
    x = 548,317.21

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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.