Home / 376,747.10-565,075.86-123,964.90

Finding the Fourth Proportional to 376,747.10, 565,075.86 and 123,964.90

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Solution

The fourth proportional to 376,747.10, 565,075.86 and 123,964.90 is: 185,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,747.10 : 565,075.86 = 123,964.90 : x
  2. Step 2: Convert to fraction form
    376,747.10/565,075.86 = 123,964.90/x
  3. Step 3: Cross multiply
    376,747.10x = 565,075.86 × 123,964.90
  4. Step 4: Simplify right side
    376,747.10x = 70,049,572,477.31
  5. Step 5: Solve for x
    x = 70,049,572,477.31/376,747.10
  6. Step 6: Final answer
    x = 185,932.61

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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.