Home / 349,904.31-524,939.73-113,246.97

Finding the Fourth Proportional to 349,904.31, 524,939.73 and 113,246.97

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Solution

The fourth proportional to 349,904.31, 524,939.73 and 113,246.97 is: 169,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,904.31 : 524,939.73 = 113,246.97 : x
  2. Step 2: Convert to fraction form
    349,904.31/524,939.73 = 113,246.97/x
  3. Step 3: Cross multiply
    349,904.31x = 524,939.73 × 113,246.97
  4. Step 4: Simplify right side
    349,904.31x = 59,447,833,855.12
  5. Step 5: Solve for x
    x = 59,447,833,855.12/349,904.31
  6. Step 6: Final answer
    x = 169,897.40

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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.