Home / 446,762.20-670,141.98-180,519.64

Finding the Fourth Proportional to 446,762.20, 670,141.98 and 180,519.64

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Solution

The fourth proportional to 446,762.20, 670,141.98 and 180,519.64 is: 270,778.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,762.20 : 670,141.98 = 180,519.64 : x
  2. Step 2: Convert to fraction form
    446,762.20/670,141.98 = 180,519.64/x
  3. Step 3: Cross multiply
    446,762.20x = 670,141.98 × 180,519.64
  4. Step 4: Simplify right side
    446,762.20x = 120,973,788,978.49
  5. Step 5: Solve for x
    x = 120,973,788,978.49/446,762.20
  6. Step 6: Final answer
    x = 270,778.93

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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.