Home / 248,075.46-371,817.90-172,787.94

Finding the Fourth Proportional to 248,075.46, 371,817.90 and 172,787.94

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Solution

The fourth proportional to 248,075.46, 371,817.90 and 172,787.94 is: 258,976.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,075.46 : 371,817.90 = 172,787.94 : x
  2. Step 2: Convert to fraction form
    248,075.46/371,817.90 = 172,787.94/x
  3. Step 3: Cross multiply
    248,075.46x = 371,817.90 × 172,787.94
  4. Step 4: Simplify right side
    248,075.46x = 64,245,648,996.13
  5. Step 5: Solve for x
    x = 64,245,648,996.13/248,075.46
  6. Step 6: Final answer
    x = 258,976.24

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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.