Home / 299,112.04-412,671.30-191,741.32

Finding the Fourth Proportional to 299,112.04, 412,671.30 and 191,741.32

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Solution

The fourth proportional to 299,112.04, 412,671.30 and 191,741.32 is: 264,536.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,112.04 : 412,671.30 = 191,741.32 : x
  2. Step 2: Convert to fraction form
    299,112.04/412,671.30 = 191,741.32/x
  3. Step 3: Cross multiply
    299,112.04x = 412,671.30 × 191,741.32
  4. Step 4: Simplify right side
    299,112.04x = 79,126,139,788.12
  5. Step 5: Solve for x
    x = 79,126,139,788.12/299,112.04
  6. Step 6: Final answer
    x = 264,536.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.