Home / 697,083.10-1,045,770.45-223,816.30

Finding the Fourth Proportional to 697,083.10, 1,045,770.45 and 223,816.30

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Solution

The fourth proportional to 697,083.10, 1,045,770.45 and 223,816.30 is: 335,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,083.10 : 1,045,770.45 = 223,816.30 : x
  2. Step 2: Convert to fraction form
    697,083.10/1,045,770.45 = 223,816.30/x
  3. Step 3: Cross multiply
    697,083.10x = 1,045,770.45 × 223,816.30
  4. Step 4: Simplify right side
    697,083.10x = 234,060,472,768.34
  5. Step 5: Solve for x
    x = 234,060,472,768.34/697,083.10
  6. Step 6: Final answer
    x = 335,771.26

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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.