Home / 697,021.28-1,045,668.06-223,670.24

Finding the Fourth Proportional to 697,021.28, 1,045,668.06 and 223,670.24

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Solution

The fourth proportional to 697,021.28, 1,045,668.06 and 223,670.24 is: 335,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,021.28 : 1,045,668.06 = 223,670.24 : x
  2. Step 2: Convert to fraction form
    697,021.28/1,045,668.06 = 223,670.24/x
  3. Step 3: Cross multiply
    697,021.28x = 1,045,668.06 × 223,670.24
  4. Step 4: Simplify right side
    697,021.28x = 233,884,825,940.53
  5. Step 5: Solve for x
    x = 233,884,825,940.53/697,021.28
  6. Step 6: Final answer
    x = 335,549.05

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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.