Home / 635,444.76-953,165.06-230,636.43

Finding the Fourth Proportional to 635,444.76, 953,165.06 and 230,636.43

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Solution

The fourth proportional to 635,444.76, 953,165.06 and 230,636.43 is: 345,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,444.76 : 953,165.06 = 230,636.43 : x
  2. Step 2: Convert to fraction form
    635,444.76/953,165.06 = 230,636.43/x
  3. Step 3: Cross multiply
    635,444.76x = 953,165.06 × 230,636.43
  4. Step 4: Simplify right side
    635,444.76x = 219,834,585,485.95
  5. Step 5: Solve for x
    x = 219,834,585,485.95/635,444.76
  6. Step 6: Final answer
    x = 345,953.89

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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.