Home / 479,104.74-719,155.56-352,887.50

Finding the Fourth Proportional to 479,104.74, 719,155.56 and 352,887.50

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Solution

The fourth proportional to 479,104.74, 719,155.56 and 352,887.50 is: 529,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,104.74 : 719,155.56 = 352,887.50 : x
  2. Step 2: Convert to fraction form
    479,104.74/719,155.56 = 352,887.50/x
  3. Step 3: Cross multiply
    479,104.74x = 719,155.56 × 352,887.50
  4. Step 4: Simplify right side
    479,104.74x = 253,781,007,679.50
  5. Step 5: Solve for x
    x = 253,781,007,679.50/479,104.74
  6. Step 6: Final answer
    x = 529,698.39

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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.