Home / 441,975.30-609,930.17-250,990.07

Finding the Fourth Proportional to 441,975.30, 609,930.17 and 250,990.07

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Solution

The fourth proportional to 441,975.30, 609,930.17 and 250,990.07 is: 346,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,975.30 : 609,930.17 = 250,990.07 : x
  2. Step 2: Convert to fraction form
    441,975.30/609,930.17 = 250,990.07/x
  3. Step 3: Cross multiply
    441,975.30x = 609,930.17 × 250,990.07
  4. Step 4: Simplify right side
    441,975.30x = 153,086,411,758.81
  5. Step 5: Solve for x
    x = 153,086,411,758.81/441,975.30
  6. Step 6: Final answer
    x = 346,368.70

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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.