Home / 866,051.46-1,299,077.82-234,965.22

Finding the Fourth Proportional to 866,051.46, 1,299,077.82 and 234,965.22

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Solution

The fourth proportional to 866,051.46, 1,299,077.82 and 234,965.22 is: 352,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,051.46 : 1,299,077.82 = 234,965.22 : x
  2. Step 2: Convert to fraction form
    866,051.46/1,299,077.82 = 234,965.22/x
  3. Step 3: Cross multiply
    866,051.46x = 1,299,077.82 × 234,965.22
  4. Step 4: Simplify right side
    866,051.46x = 305,238,105,773.42
  5. Step 5: Solve for x
    x = 305,238,105,773.42/866,051.46
  6. Step 6: Final answer
    x = 352,448.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.