Home / 336,864.24-464,869.80-185,958

Finding the Fourth Proportional to 336,864.24, 464,869.80 and 185,958

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Solution

The fourth proportional to 336,864.24, 464,869.80 and 185,958 is: 256,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,864.24 : 464,869.80 = 185,958 : x
  2. Step 2: Convert to fraction form
    336,864.24/464,869.80 = 185,958/x
  3. Step 3: Cross multiply
    336,864.24x = 464,869.80 × 185,958
  4. Step 4: Simplify right side
    336,864.24x = 86,446,258,268.40
  5. Step 5: Solve for x
    x = 86,446,258,268.40/336,864.24
  6. Step 6: Final answer
    x = 256,620.47

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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.