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Finding the Fourth Proportional to 563,007.72, 776,825.82 and 333,450.48

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Solution

The fourth proportional to 563,007.72, 776,825.82 and 333,450.48 is: 460,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,007.72 : 776,825.82 = 333,450.48 : x
  2. Step 2: Convert to fraction form
    563,007.72/776,825.82 = 333,450.48/x
  3. Step 3: Cross multiply
    563,007.72x = 776,825.82 × 333,450.48
  4. Step 4: Simplify right side
    563,007.72x = 259,032,942,555.39
  5. Step 5: Solve for x
    x = 259,032,942,555.39/563,007.72
  6. Step 6: Final answer
    x = 460,087.73

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1.5x scale

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.