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Finding the Fourth Proportional to 607,162.50, 910,787.49 and 233,185.50

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Solution

The fourth proportional to 607,162.50, 910,787.49 and 233,185.50 is: 349,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,162.50 : 910,787.49 = 233,185.50 : x
  2. Step 2: Convert to fraction form
    607,162.50/910,787.49 = 233,185.50/x
  3. Step 3: Cross multiply
    607,162.50x = 910,787.49 × 233,185.50
  4. Step 4: Simplify right side
    607,162.50x = 212,382,436,249.40
  5. Step 5: Solve for x
    x = 212,382,436,249.40/607,162.50
  6. Step 6: Final answer
    x = 349,795.05

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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.