Home / 668,331.19-1,002,759.23-294,091.75

Finding the Fourth Proportional to 668,331.19, 1,002,759.23 and 294,091.75

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Solution

The fourth proportional to 668,331.19, 1,002,759.23 and 294,091.75 is: 441,253.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,331.19 : 1,002,759.23 = 294,091.75 : x
  2. Step 2: Convert to fraction form
    668,331.19/1,002,759.23 = 294,091.75/x
  3. Step 3: Cross multiply
    668,331.19x = 1,002,759.23 × 294,091.75
  4. Step 4: Simplify right side
    668,331.19x = 294,903,216,779.35
  5. Step 5: Solve for x
    x = 294,903,216,779.35/668,331.19
  6. Step 6: Final answer
    x = 441,253.11

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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.