Home / 446,743.34-670,198.02-147,244.96

Finding the Fourth Proportional to 446,743.34, 670,198.02 and 147,244.96

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Solution

The fourth proportional to 446,743.34, 670,198.02 and 147,244.96 is: 220,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,743.34 : 670,198.02 = 147,244.96 : x
  2. Step 2: Convert to fraction form
    446,743.34/670,198.02 = 147,244.96/x
  3. Step 3: Cross multiply
    446,743.34x = 670,198.02 × 147,244.96
  4. Step 4: Simplify right side
    446,743.34x = 98,683,280,646.98
  5. Step 5: Solve for x
    x = 98,683,280,646.98/446,743.34
  6. Step 6: Final answer
    x = 220,894.80

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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.