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Finding the Fourth Proportional to 349,903.59, 524,938.67 and 113,246.27

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Solution

The fourth proportional to 349,903.59, 524,938.67 and 113,246.27 is: 169,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,903.59 : 524,938.67 = 113,246.27 : x
  2. Step 2: Convert to fraction form
    349,903.59/524,938.67 = 113,246.27/x
  3. Step 3: Cross multiply
    349,903.59x = 524,938.67 × 113,246.27
  4. Step 4: Simplify right side
    349,903.59x = 59,447,346,356.26
  5. Step 5: Solve for x
    x = 59,447,346,356.26/349,903.59
  6. Step 6: Final answer
    x = 169,896.36

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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.