Home / 251,192.16-346,298.76-200,377.26

Finding the Fourth Proportional to 251,192.16, 346,298.76 and 200,377.26

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Solution

The fourth proportional to 251,192.16, 346,298.76 and 200,377.26 is: 276,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,192.16 : 346,298.76 = 200,377.26 : x
  2. Step 2: Convert to fraction form
    251,192.16/346,298.76 = 200,377.26/x
  3. Step 3: Cross multiply
    251,192.16x = 346,298.76 × 200,377.26
  4. Step 4: Simplify right side
    251,192.16x = 69,390,396,670.20
  5. Step 5: Solve for x
    x = 69,390,396,670.20/251,192.16
  6. Step 6: Final answer
    x = 276,244.28

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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.