Home / 415,281.36-573,100.20-233,995.44

Finding the Fourth Proportional to 415,281.36, 573,100.20 and 233,995.44

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Solution

The fourth proportional to 415,281.36, 573,100.20 and 233,995.44 is: 322,920.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,281.36 : 573,100.20 = 233,995.44 : x
  2. Step 2: Convert to fraction form
    415,281.36/573,100.20 = 233,995.44/x
  3. Step 3: Cross multiply
    415,281.36x = 573,100.20 × 233,995.44
  4. Step 4: Simplify right side
    415,281.36x = 134,102,833,463.09
  5. Step 5: Solve for x
    x = 134,102,833,463.09/415,281.36
  6. Step 6: Final answer
    x = 322,920.43

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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.