Home / 551,324.04-760,909.46-336,588.58

Finding the Fourth Proportional to 551,324.04, 760,909.46 and 336,588.58

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Solution

The fourth proportional to 551,324.04, 760,909.46 and 336,588.58 is: 464,542.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,324.04 : 760,909.46 = 336,588.58 : x
  2. Step 2: Convert to fraction form
    551,324.04/760,909.46 = 336,588.58/x
  3. Step 3: Cross multiply
    551,324.04x = 760,909.46 × 336,588.58
  4. Step 4: Simplify right side
    551,324.04x = 256,113,434,649.97
  5. Step 5: Solve for x
    x = 256,113,434,649.97/551,324.04
  6. Step 6: Final answer
    x = 464,542.48

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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.