Home / 697,090.70-1,045,636.05-223,823.90

Finding the Fourth Proportional to 697,090.70, 1,045,636.05 and 223,823.90

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Solution

The fourth proportional to 697,090.70, 1,045,636.05 and 223,823.90 is: 335,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,090.70 : 1,045,636.05 = 223,823.90 : x
  2. Step 2: Convert to fraction form
    697,090.70/1,045,636.05 = 223,823.90/x
  3. Step 3: Cross multiply
    697,090.70x = 1,045,636.05 × 223,823.90
  4. Step 4: Simplify right side
    697,090.70x = 234,038,338,691.60
  5. Step 5: Solve for x
    x = 234,038,338,691.60/697,090.70
  6. Step 6: Final answer
    x = 335,735.85

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Similar ratio
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1.5x scale

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.