Home / 352,926.44-529,388.40-153,220.76

Finding the Fourth Proportional to 352,926.44, 529,388.40 and 153,220.76

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Solution

The fourth proportional to 352,926.44, 529,388.40 and 153,220.76 is: 229,830.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,926.44 : 529,388.40 = 153,220.76 : x
  2. Step 2: Convert to fraction form
    352,926.44/529,388.40 = 153,220.76/x
  3. Step 3: Cross multiply
    352,926.44x = 529,388.40 × 153,220.76
  4. Step 4: Simplify right side
    352,926.44x = 81,113,292,983.18
  5. Step 5: Solve for x
    x = 81,113,292,983.18/352,926.44
  6. Step 6: Final answer
    x = 229,830.59

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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.