Home / 563,469.81-845,204.73-341,387.25

Finding the Fourth Proportional to 563,469.81, 845,204.73 and 341,387.25

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Solution

The fourth proportional to 563,469.81, 845,204.73 and 341,387.25 is: 512,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,469.81 : 845,204.73 = 341,387.25 : x
  2. Step 2: Convert to fraction form
    563,469.81/845,204.73 = 341,387.25/x
  3. Step 3: Cross multiply
    563,469.81x = 845,204.73 × 341,387.25
  4. Step 4: Simplify right side
    563,469.81x = 288,542,118,461.69
  5. Step 5: Solve for x
    x = 288,542,118,461.69/563,469.81
  6. Step 6: Final answer
    x = 512,080.88

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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.