Home / 340,050.33-469,269.54-187,085.25

Finding the Fourth Proportional to 340,050.33, 469,269.54 and 187,085.25

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Solution

The fourth proportional to 340,050.33, 469,269.54 and 187,085.25 is: 258,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,050.33 : 469,269.54 = 187,085.25 : x
  2. Step 2: Convert to fraction form
    340,050.33/469,269.54 = 187,085.25/x
  3. Step 3: Cross multiply
    340,050.33x = 469,269.54 × 187,085.25
  4. Step 4: Simplify right side
    340,050.33x = 87,793,409,208.29
  5. Step 5: Solve for x
    x = 87,793,409,208.29/340,050.33
  6. Step 6: Final answer
    x = 258,177.69

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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.