Home / 699,304.68-1,048,930.02-200,668.68

Finding the Fourth Proportional to 699,304.68, 1,048,930.02 and 200,668.68

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Solution

The fourth proportional to 699,304.68, 1,048,930.02 and 200,668.68 is: 300,995.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,304.68 : 1,048,930.02 = 200,668.68 : x
  2. Step 2: Convert to fraction form
    699,304.68/1,048,930.02 = 200,668.68/x
  3. Step 3: Cross multiply
    699,304.68x = 1,048,930.02 × 200,668.68
  4. Step 4: Simplify right side
    699,304.68x = 210,487,402,525.77
  5. Step 5: Solve for x
    x = 210,487,402,525.77/699,304.68
  6. Step 6: Final answer
    x = 300,995.27

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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.