Home / 211,327.44-291,675.88-194,304.60

Finding the Fourth Proportional to 211,327.44, 291,675.88 and 194,304.60

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Solution

The fourth proportional to 211,327.44, 291,675.88 and 194,304.60 is: 268,180.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,327.44 : 291,675.88 = 194,304.60 : x
  2. Step 2: Convert to fraction form
    211,327.44/291,675.88 = 194,304.60/x
  3. Step 3: Cross multiply
    211,327.44x = 291,675.88 × 194,304.60
  4. Step 4: Simplify right side
    211,327.44x = 56,673,966,529.71
  5. Step 5: Solve for x
    x = 56,673,966,529.71/211,327.44
  6. Step 6: Final answer
    x = 268,180.82

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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.