Home / 607,856.07-911,784.12-233,791.59

Finding the Fourth Proportional to 607,856.07, 911,784.12 and 233,791.59

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Solution

The fourth proportional to 607,856.07, 911,784.12 and 233,791.59 is: 350,687.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,856.07 : 911,784.12 = 233,791.59 : x
  2. Step 2: Convert to fraction form
    607,856.07/911,784.12 = 233,791.59/x
  3. Step 3: Cross multiply
    607,856.07x = 911,784.12 × 233,791.59
  4. Step 4: Simplify right side
    607,856.07x = 213,167,461,694.02
  5. Step 5: Solve for x
    x = 213,167,461,694.02/607,856.07
  6. Step 6: Final answer
    x = 350,687.39

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Double scale
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Similar ratio
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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.