Home / 442,217.21-610,276.07-251,262.95

Finding the Fourth Proportional to 442,217.21, 610,276.07 and 251,262.95

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Solution

The fourth proportional to 442,217.21, 610,276.07 and 251,262.95 is: 346,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,217.21 : 610,276.07 = 251,262.95 : x
  2. Step 2: Convert to fraction form
    442,217.21/610,276.07 = 251,262.95/x
  3. Step 3: Cross multiply
    442,217.21x = 610,276.07 × 251,262.95
  4. Step 4: Simplify right side
    442,217.21x = 153,339,763,239.38
  5. Step 5: Solve for x
    x = 153,339,763,239.38/442,217.21
  6. Step 6: Final answer
    x = 346,752.14

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1.5x scale

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.