Home / 413,926.26-571,265.59-230,183.16

Finding the Fourth Proportional to 413,926.26, 571,265.59 and 230,183.16

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Solution

The fourth proportional to 413,926.26, 571,265.59 and 230,183.16 is: 317,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,926.26 : 571,265.59 = 230,183.16 : x
  2. Step 2: Convert to fraction form
    413,926.26/571,265.59 = 230,183.16/x
  3. Step 3: Cross multiply
    413,926.26x = 571,265.59 × 230,183.16
  4. Step 4: Simplify right side
    413,926.26x = 131,495,718,705.46
  5. Step 5: Solve for x
    x = 131,495,718,705.46/413,926.26
  6. Step 6: Final answer
    x = 317,679.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.