Home / 605,776.48-835,977.24-333,854.16

Finding the Fourth Proportional to 605,776.48, 835,977.24 and 333,854.16

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Solution

The fourth proportional to 605,776.48, 835,977.24 and 333,854.16 is: 460,721.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,776.48 : 835,977.24 = 333,854.16 : x
  2. Step 2: Convert to fraction form
    605,776.48/835,977.24 = 333,854.16/x
  3. Step 3: Cross multiply
    605,776.48x = 835,977.24 × 333,854.16
  4. Step 4: Simplify right side
    605,776.48x = 279,094,479,239.32
  5. Step 5: Solve for x
    x = 279,094,479,239.32/605,776.48
  6. Step 6: Final answer
    x = 460,721.88

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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.