Home / 334,377.40-461,440.77-191,140.54

Finding the Fourth Proportional to 334,377.40, 461,440.77 and 191,140.54

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Solution

The fourth proportional to 334,377.40, 461,440.77 and 191,140.54 is: 263,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,377.40 : 461,440.77 = 191,140.54 : x
  2. Step 2: Convert to fraction form
    334,377.40/461,440.77 = 191,140.54/x
  3. Step 3: Cross multiply
    334,377.40x = 461,440.77 × 191,140.54
  4. Step 4: Simplify right side
    334,377.40x = 88,200,037,955.82
  5. Step 5: Solve for x
    x = 88,200,037,955.82/334,377.40
  6. Step 6: Final answer
    x = 263,773.92

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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.