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Finding the Fourth Proportional to 463,313.30, 695,419.36 and 223,595.94

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Solution

The fourth proportional to 463,313.30, 695,419.36 and 223,595.94 is: 335,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,313.30 : 695,419.36 = 223,595.94 : x
  2. Step 2: Convert to fraction form
    463,313.30/695,419.36 = 223,595.94/x
  3. Step 3: Cross multiply
    463,313.30x = 695,419.36 × 223,595.94
  4. Step 4: Simplify right side
    463,313.30x = 155,492,945,493.40
  5. Step 5: Solve for x
    x = 155,492,945,493.40/463,313.30
  6. Step 6: Final answer
    x = 335,610.80

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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.