Home / 334,324.40-461,399.49-191,056.66

Finding the Fourth Proportional to 334,324.40, 461,399.49 and 191,056.66

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Solution

The fourth proportional to 334,324.40, 461,399.49 and 191,056.66 is: 263,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,324.40 : 461,399.49 = 191,056.66 : x
  2. Step 2: Convert to fraction form
    334,324.40/461,399.49 = 191,056.66/x
  3. Step 3: Cross multiply
    334,324.40x = 461,399.49 × 191,056.66
  4. Step 4: Simplify right side
    334,324.40x = 88,153,444,331.60
  5. Step 5: Solve for x
    x = 88,153,444,331.60/334,324.40
  6. Step 6: Final answer
    x = 263,676.37

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1.5x scale

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.