Home / 336,837.49-504,817.48-136,924.36

Finding the Fourth Proportional to 336,837.49, 504,817.48 and 136,924.36

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Solution

The fourth proportional to 336,837.49, 504,817.48 and 136,924.36 is: 205,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,837.49 : 504,817.48 = 136,924.36 : x
  2. Step 2: Convert to fraction form
    336,837.49/504,817.48 = 136,924.36/x
  3. Step 3: Cross multiply
    336,837.49x = 504,817.48 × 136,924.36
  4. Step 4: Simplify right side
    336,837.49x = 69,121,809,274.92
  5. Step 5: Solve for x
    x = 69,121,809,274.92/336,837.49
  6. Step 6: Final answer
    x = 205,208.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.