Home / 250,976.34-346,345.47-136,252.26

Finding the Fourth Proportional to 250,976.34, 346,345.47 and 136,252.26

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Solution

The fourth proportional to 250,976.34, 346,345.47 and 136,252.26 is: 188,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,976.34 : 346,345.47 = 136,252.26 : x
  2. Step 2: Convert to fraction form
    250,976.34/346,345.47 = 136,252.26/x
  3. Step 3: Cross multiply
    250,976.34x = 346,345.47 × 136,252.26
  4. Step 4: Simplify right side
    250,976.34x = 47,190,353,028.26
  5. Step 5: Solve for x
    x = 47,190,353,028.26/250,976.34
  6. Step 6: Final answer
    x = 188,027.10

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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.