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Finding the Fourth Proportional to 335,545.79, 463,061.10 and 190,361.37

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Solution

The fourth proportional to 335,545.79, 463,061.10 and 190,361.37 is: 262,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,545.79 : 463,061.10 = 190,361.37 : x
  2. Step 2: Convert to fraction form
    335,545.79/463,061.10 = 190,361.37/x
  3. Step 3: Cross multiply
    335,545.79x = 463,061.10 × 190,361.37
  4. Step 4: Simplify right side
    335,545.79x = 88,148,943,932.96
  5. Step 5: Solve for x
    x = 88,148,943,932.96/335,545.79
  6. Step 6: Final answer
    x = 262,703.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.