Home / 635,615.10-953,313.30-236,050.20

Finding the Fourth Proportional to 635,615.10, 953,313.30 and 236,050.20

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Solution

The fourth proportional to 635,615.10, 953,313.30 and 236,050.20 is: 354,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,615.10 : 953,313.30 = 236,050.20 : x
  2. Step 2: Convert to fraction form
    635,615.10/953,313.30 = 236,050.20/x
  3. Step 3: Cross multiply
    635,615.10x = 953,313.30 × 236,050.20
  4. Step 4: Simplify right side
    635,615.10x = 225,029,795,127.66
  5. Step 5: Solve for x
    x = 225,029,795,127.66/635,615.10
  6. Step 6: Final answer
    x = 354,034.69

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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.