Home / 377,027.04-565,525.80-127,709.04

Finding the Fourth Proportional to 377,027.04, 565,525.80 and 127,709.04

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Solution

The fourth proportional to 377,027.04, 565,525.80 and 127,709.04 is: 191,558.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,027.04 : 565,525.80 = 127,709.04 : x
  2. Step 2: Convert to fraction form
    377,027.04/565,525.80 = 127,709.04/x
  3. Step 3: Cross multiply
    377,027.04x = 565,525.80 × 127,709.04
  4. Step 4: Simplify right side
    377,027.04x = 72,222,757,013.23
  5. Step 5: Solve for x
    x = 72,222,757,013.23/377,027.04
  6. Step 6: Final answer
    x = 191,558.56

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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.