Home / 340,926.22-511,307.31-104,270.95

Finding the Fourth Proportional to 340,926.22, 511,307.31 and 104,270.95

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Solution

The fourth proportional to 340,926.22, 511,307.31 and 104,270.95 is: 156,381.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,926.22 : 511,307.31 = 104,270.95 : x
  2. Step 2: Convert to fraction form
    340,926.22/511,307.31 = 104,270.95/x
  3. Step 3: Cross multiply
    340,926.22x = 511,307.31 × 104,270.95
  4. Step 4: Simplify right side
    340,926.22x = 53,314,498,955.64
  5. Step 5: Solve for x
    x = 53,314,498,955.64/340,926.22
  6. Step 6: Final answer
    x = 156,381.34

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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.