Home / 607,948.08-838,984.17-336,020.27

Finding the Fourth Proportional to 607,948.08, 838,984.17 and 336,020.27

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Solution

The fourth proportional to 607,948.08, 838,984.17 and 336,020.27 is: 463,716.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,948.08 : 838,984.17 = 336,020.27 : x
  2. Step 2: Convert to fraction form
    607,948.08/838,984.17 = 336,020.27/x
  3. Step 3: Cross multiply
    607,948.08x = 838,984.17 × 336,020.27
  4. Step 4: Simplify right side
    607,948.08x = 281,915,683,449.22
  5. Step 5: Solve for x
    x = 281,915,683,449.22/607,948.08
  6. Step 6: Final answer
    x = 463,716.71

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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.