Home / 463,982.61-695,890.47-211,204.29

Finding the Fourth Proportional to 463,982.61, 695,890.47 and 211,204.29

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Solution

The fourth proportional to 463,982.61, 695,890.47 and 211,204.29 is: 316,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,982.61 : 695,890.47 = 211,204.29 : x
  2. Step 2: Convert to fraction form
    463,982.61/695,890.47 = 211,204.29/x
  3. Step 3: Cross multiply
    463,982.61x = 695,890.47 × 211,204.29
  4. Step 4: Simplify right side
    463,982.61x = 146,975,052,634.12
  5. Step 5: Solve for x
    x = 146,975,052,634.12/463,982.61
  6. Step 6: Final answer
    x = 316,768.45

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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.