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Finding the Fourth Proportional to 583,137.31, 804,737.54 and 325,007.07

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Solution

The fourth proportional to 583,137.31, 804,737.54 and 325,007.07 is: 448,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,137.31 : 804,737.54 = 325,007.07 : x
  2. Step 2: Convert to fraction form
    583,137.31/804,737.54 = 325,007.07/x
  3. Step 3: Cross multiply
    583,137.31x = 804,737.54 × 325,007.07
  4. Step 4: Simplify right side
    583,137.31x = 261,545,389,994.41
  5. Step 5: Solve for x
    x = 261,545,389,994.41/583,137.31
  6. Step 6: Final answer
    x = 448,514.24

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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.