Home / 352,456.40-529,030.20-175,163.60

Finding the Fourth Proportional to 352,456.40, 529,030.20 and 175,163.60

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Solution

The fourth proportional to 352,456.40, 529,030.20 and 175,163.60 is: 262,917.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,456.40 : 529,030.20 = 175,163.60 : x
  2. Step 2: Convert to fraction form
    352,456.40/529,030.20 = 175,163.60/x
  3. Step 3: Cross multiply
    352,456.40x = 529,030.20 × 175,163.60
  4. Step 4: Simplify right side
    352,456.40x = 92,666,834,340.72
  5. Step 5: Solve for x
    x = 92,666,834,340.72/352,456.40
  6. Step 6: Final answer
    x = 262,917.16

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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.