Home / 454,293.90-626,929.73-250,352.14

Finding the Fourth Proportional to 454,293.90, 626,929.73 and 250,352.14

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Solution

The fourth proportional to 454,293.90, 626,929.73 and 250,352.14 is: 345,488.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,293.90 : 626,929.73 = 250,352.14 : x
  2. Step 2: Convert to fraction form
    454,293.90/626,929.73 = 250,352.14/x
  3. Step 3: Cross multiply
    454,293.90x = 626,929.73 × 250,352.14
  4. Step 4: Simplify right side
    454,293.90x = 156,953,199,065.06
  5. Step 5: Solve for x
    x = 156,953,199,065.06/454,293.90
  6. Step 6: Final answer
    x = 345,488.24

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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.