Home / 697,004.28-1,045,642.50-223,653.24

Finding the Fourth Proportional to 697,004.28, 1,045,642.50 and 223,653.24

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Solution

The fourth proportional to 697,004.28, 1,045,642.50 and 223,653.24 is: 335,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,004.28 : 1,045,642.50 = 223,653.24 : x
  2. Step 2: Convert to fraction form
    697,004.28/1,045,642.50 = 223,653.24/x
  3. Step 3: Cross multiply
    697,004.28x = 1,045,642.50 × 223,653.24
  4. Step 4: Simplify right side
    697,004.28x = 233,861,333,006.70
  5. Step 5: Solve for x
    x = 233,861,333,006.70/697,004.28
  6. Step 6: Final answer
    x = 335,523.53

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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.