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Finding the Fourth Proportional to 473,183.85, 653,030.99 and 269,243.37

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Solution

The fourth proportional to 473,183.85, 653,030.99 and 269,243.37 is: 371,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,183.85 : 653,030.99 = 269,243.37 : x
  2. Step 2: Convert to fraction form
    473,183.85/653,030.99 = 269,243.37/x
  3. Step 3: Cross multiply
    473,183.85x = 653,030.99 × 269,243.37
  4. Step 4: Simplify right side
    473,183.85x = 175,824,263,115.82
  5. Step 5: Solve for x
    x = 175,824,263,115.82/473,183.85
  6. Step 6: Final answer
    x = 371,577.06

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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.