Home / 334,368.14-461,428.02-191,131.29

Finding the Fourth Proportional to 334,368.14, 461,428.02 and 191,131.29

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Solution

The fourth proportional to 334,368.14, 461,428.02 and 191,131.29 is: 263,761.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368.14 : 461,428.02 = 191,131.29 : x
  2. Step 2: Convert to fraction form
    334,368.14/461,428.02 = 191,131.29/x
  3. Step 3: Cross multiply
    334,368.14x = 461,428.02 × 191,131.29
  4. Step 4: Simplify right side
    334,368.14x = 88,193,332,704.75
  5. Step 5: Solve for x
    x = 88,193,332,704.75/334,368.14
  6. Step 6: Final answer
    x = 263,761.18

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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.