Home / 343,833.30-474,466.17-190,859.46

Finding the Fourth Proportional to 343,833.30, 474,466.17 and 190,859.46

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Solution

The fourth proportional to 343,833.30, 474,466.17 and 190,859.46 is: 263,372.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,833.30 : 474,466.17 = 190,859.46 : x
  2. Step 2: Convert to fraction form
    343,833.30/474,466.17 = 190,859.46/x
  3. Step 3: Cross multiply
    343,833.30x = 474,466.17 × 190,859.46
  4. Step 4: Simplify right side
    343,833.30x = 90,556,356,994.47
  5. Step 5: Solve for x
    x = 90,556,356,994.47/343,833.30
  6. Step 6: Final answer
    x = 263,372.85

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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.