Home / 446,918.64-670,233.96-147,329.52

Finding the Fourth Proportional to 446,918.64, 670,233.96 and 147,329.52

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Solution

The fourth proportional to 446,918.64, 670,233.96 and 147,329.52 is: 220,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,918.64 : 670,233.96 = 147,329.52 : x
  2. Step 2: Convert to fraction form
    446,918.64/670,233.96 = 147,329.52/x
  3. Step 3: Cross multiply
    446,918.64x = 670,233.96 × 147,329.52
  4. Step 4: Simplify right side
    446,918.64x = 98,745,247,614.50
  5. Step 5: Solve for x
    x = 98,745,247,614.50/446,918.64
  6. Step 6: Final answer
    x = 220,946.81

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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.