Home / 446,237.00-669,403.19-142,525.12

Finding the Fourth Proportional to 446,237.00, 669,403.19 and 142,525.12

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Solution

The fourth proportional to 446,237.00, 669,403.19 and 142,525.12 is: 213,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,237.00 : 669,403.19 = 142,525.12 : x
  2. Step 2: Convert to fraction form
    446,237.00/669,403.19 = 142,525.12/x
  3. Step 3: Cross multiply
    446,237.00x = 669,403.19 × 142,525.12
  4. Step 4: Simplify right side
    446,237.00x = 95,406,769,119.36
  5. Step 5: Solve for x
    x = 95,406,769,119.36/446,237.00
  6. Step 6: Final answer
    x = 213,802.91

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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.