Home / 346,415.82-519,638.34-109,753.26

Finding the Fourth Proportional to 346,415.82, 519,638.34 and 109,753.26

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Solution

The fourth proportional to 346,415.82, 519,638.34 and 109,753.26 is: 164,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,415.82 : 519,638.34 = 109,753.26 : x
  2. Step 2: Convert to fraction form
    346,415.82/519,638.34 = 109,753.26/x
  3. Step 3: Cross multiply
    346,415.82x = 519,638.34 × 109,753.26
  4. Step 4: Simplify right side
    346,415.82x = 57,032,001,835.99
  5. Step 5: Solve for x
    x = 57,032,001,835.99/346,415.82
  6. Step 6: Final answer
    x = 164,634.52

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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.