Home / 700,305.85-1,050,495.99-220,571.16

Finding the Fourth Proportional to 700,305.85, 1,050,495.99 and 220,571.16

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Solution

The fourth proportional to 700,305.85, 1,050,495.99 and 220,571.16 is: 330,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,305.85 : 1,050,495.99 = 220,571.16 : x
  2. Step 2: Convert to fraction form
    700,305.85/1,050,495.99 = 220,571.16/x
  3. Step 3: Cross multiply
    700,305.85x = 1,050,495.99 × 220,571.16
  4. Step 4: Simplify right side
    700,305.85x = 231,709,119,089.65
  5. Step 5: Solve for x
    x = 231,709,119,089.65/700,305.85
  6. Step 6: Final answer
    x = 330,868.46

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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.