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Finding the Fourth Proportional to 411,483.33, 567,820.32 and 230,164.17

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Solution

The fourth proportional to 411,483.33, 567,820.32 and 230,164.17 is: 317,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,483.33 : 567,820.32 = 230,164.17 : x
  2. Step 2: Convert to fraction form
    411,483.33/567,820.32 = 230,164.17/x
  3. Step 3: Cross multiply
    411,483.33x = 567,820.32 × 230,164.17
  4. Step 4: Simplify right side
    411,483.33x = 130,691,892,661.93
  5. Step 5: Solve for x
    x = 130,691,892,661.93/411,483.33
  6. Step 6: Final answer
    x = 317,611.63

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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.