Home / 334,374.90-461,437.34-191,138.02

Finding the Fourth Proportional to 334,374.90, 461,437.34 and 191,138.02

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Solution

The fourth proportional to 334,374.90, 461,437.34 and 191,138.02 is: 263,770.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,374.90 : 461,437.34 = 191,138.02 : x
  2. Step 2: Convert to fraction form
    334,374.90/461,437.34 = 191,138.02/x
  3. Step 3: Cross multiply
    334,374.90x = 461,437.34 × 191,138.02
  4. Step 4: Simplify right side
    334,374.90x = 88,198,219,521.67
  5. Step 5: Solve for x
    x = 88,198,219,521.67/334,374.90
  6. Step 6: Final answer
    x = 263,770.46

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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.