Home / 795,236.65-1,192,965.81-255,509.31

Finding the Fourth Proportional to 795,236.65, 1,192,965.81 and 255,509.31

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Solution

The fourth proportional to 795,236.65, 1,192,965.81 and 255,509.31 is: 383,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,236.65 : 1,192,965.81 = 255,509.31 : x
  2. Step 2: Convert to fraction form
    795,236.65/1,192,965.81 = 255,509.31/x
  3. Step 3: Cross multiply
    795,236.65x = 1,192,965.81 × 255,509.31
  4. Step 4: Simplify right side
    795,236.65x = 304,813,870,966.69
  5. Step 5: Solve for x
    x = 304,813,870,966.69/795,236.65
  6. Step 6: Final answer
    x = 383,299.58

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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.