Home / 346,212.82-519,239.04-109,511.38

Finding the Fourth Proportional to 346,212.82, 519,239.04 and 109,511.38

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Solution

The fourth proportional to 346,212.82, 519,239.04 and 109,511.38 is: 164,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,212.82 : 519,239.04 = 109,511.38 : x
  2. Step 2: Convert to fraction form
    346,212.82/519,239.04 = 109,511.38/x
  3. Step 3: Cross multiply
    346,212.82x = 519,239.04 × 109,511.38
  4. Step 4: Simplify right side
    346,212.82x = 56,862,583,820.28
  5. Step 5: Solve for x
    x = 56,862,583,820.28/346,212.82
  6. Step 6: Final answer
    x = 164,241.70

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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.