Home / 804,529.90-1,206,956.85-235,909.90

Finding the Fourth Proportional to 804,529.90, 1,206,956.85 and 235,909.90

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Solution

The fourth proportional to 804,529.90, 1,206,956.85 and 235,909.90 is: 353,912.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,529.90 : 1,206,956.85 = 235,909.90 : x
  2. Step 2: Convert to fraction form
    804,529.90/1,206,956.85 = 235,909.90/x
  3. Step 3: Cross multiply
    804,529.90x = 1,206,956.85 × 235,909.90
  4. Step 4: Simplify right side
    804,529.90x = 284,733,069,787.82
  5. Step 5: Solve for x
    x = 284,733,069,787.82/804,529.90
  6. Step 6: Final answer
    x = 353,912.35

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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.