Home / 410,913.29-567,421.05-258,216.03

Finding the Fourth Proportional to 410,913.29, 567,421.05 and 258,216.03

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Solution

The fourth proportional to 410,913.29, 567,421.05 and 258,216.03 is: 356,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,913.29 : 567,421.05 = 258,216.03 : x
  2. Step 2: Convert to fraction form
    410,913.29/567,421.05 = 258,216.03/x
  3. Step 3: Cross multiply
    410,913.29x = 567,421.05 × 258,216.03
  4. Step 4: Simplify right side
    410,913.29x = 146,517,210,869.43
  5. Step 5: Solve for x
    x = 146,517,210,869.43/410,913.29
  6. Step 6: Final answer
    x = 356,564.79

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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.