Home / 697,082.10-1,045,768.95-223,815.30

Finding the Fourth Proportional to 697,082.10, 1,045,768.95 and 223,815.30

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Solution

The fourth proportional to 697,082.10, 1,045,768.95 and 223,815.30 is: 335,769.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,082.10 : 1,045,768.95 = 223,815.30 : x
  2. Step 2: Convert to fraction form
    697,082.10/1,045,768.95 = 223,815.30/x
  3. Step 3: Cross multiply
    697,082.10x = 1,045,768.95 × 223,815.30
  4. Step 4: Simplify right side
    697,082.10x = 234,059,091,274.94
  5. Step 5: Solve for x
    x = 234,059,091,274.94/697,082.10
  6. Step 6: Final answer
    x = 335,769.76

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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.