Home / 676,296.06-1,014,599.61-202,990.38

Finding the Fourth Proportional to 676,296.06, 1,014,599.61 and 202,990.38

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Solution

The fourth proportional to 676,296.06, 1,014,599.61 and 202,990.38 is: 304,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,296.06 : 1,014,599.61 = 202,990.38 : x
  2. Step 2: Convert to fraction form
    676,296.06/1,014,599.61 = 202,990.38/x
  3. Step 3: Cross multiply
    676,296.06x = 1,014,599.61 × 202,990.38
  4. Step 4: Simplify right side
    676,296.06x = 205,953,960,381.75
  5. Step 5: Solve for x
    x = 205,953,960,381.75/676,296.06
  6. Step 6: Final answer
    x = 304,532.25

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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.