Home / 348,187.51-522,293.64-111,499.43

Finding the Fourth Proportional to 348,187.51, 522,293.64 and 111,499.43

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Solution

The fourth proportional to 348,187.51, 522,293.64 and 111,499.43 is: 167,253.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,187.51 : 522,293.64 = 111,499.43 : x
  2. Step 2: Convert to fraction form
    348,187.51/522,293.64 = 111,499.43/x
  3. Step 3: Cross multiply
    348,187.51x = 522,293.64 × 111,499.43
  4. Step 4: Simplify right side
    348,187.51x = 58,235,442,595.13
  5. Step 5: Solve for x
    x = 58,235,442,595.13/348,187.51
  6. Step 6: Final answer
    x = 167,253.11

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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.