Home / 607,857.07-911,785.62-233,792.59

Finding the Fourth Proportional to 607,857.07, 911,785.62 and 233,792.59

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Solution

The fourth proportional to 607,857.07, 911,785.62 and 233,792.59 is: 350,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,857.07 : 911,785.62 = 233,792.59 : x
  2. Step 2: Convert to fraction form
    607,857.07/911,785.62 = 233,792.59/x
  3. Step 3: Cross multiply
    607,857.07x = 911,785.62 × 233,792.59
  4. Step 4: Simplify right side
    607,857.07x = 213,168,721,624.56
  5. Step 5: Solve for x
    x = 213,168,721,624.56/607,857.07
  6. Step 6: Final answer
    x = 350,688.89

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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.