Home / 413,166.12-570,180.60-231,889.32

Finding the Fourth Proportional to 413,166.12, 570,180.60 and 231,889.32

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Solution

The fourth proportional to 413,166.12, 570,180.60 and 231,889.32 is: 320,013.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,166.12 : 570,180.60 = 231,889.32 : x
  2. Step 2: Convert to fraction form
    413,166.12/570,180.60 = 231,889.32/x
  3. Step 3: Cross multiply
    413,166.12x = 570,180.60 × 231,889.32
  4. Step 4: Simplify right side
    413,166.12x = 132,218,791,611.19
  5. Step 5: Solve for x
    x = 132,218,791,611.19/413,166.12
  6. Step 6: Final answer
    x = 320,013.63

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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.