Home / 446,743.28-670,197.93-147,244.89

Finding the Fourth Proportional to 446,743.28, 670,197.93 and 147,244.89

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Solution

The fourth proportional to 446,743.28, 670,197.93 and 147,244.89 is: 220,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,743.28 : 670,197.93 = 147,244.89 : x
  2. Step 2: Convert to fraction form
    446,743.28/670,197.93 = 147,244.89/x
  3. Step 3: Cross multiply
    446,743.28x = 670,197.93 × 147,244.89
  4. Step 4: Simplify right side
    446,743.28x = 98,683,220,481.08
  5. Step 5: Solve for x
    x = 98,683,220,481.08/446,743.28
  6. Step 6: Final answer
    x = 220,894.70

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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.