Home / 393,557.14-590,650.26-204,071.50

Finding the Fourth Proportional to 393,557.14, 590,650.26 and 204,071.50

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Solution

The fourth proportional to 393,557.14, 590,650.26 and 204,071.50 is: 306,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,557.14 : 590,650.26 = 204,071.50 : x
  2. Step 2: Convert to fraction form
    393,557.14/590,650.26 = 204,071.50/x
  3. Step 3: Cross multiply
    393,557.14x = 590,650.26 × 204,071.50
  4. Step 4: Simplify right side
    393,557.14x = 120,534,884,533.59
  5. Step 5: Solve for x
    x = 120,534,884,533.59/393,557.14
  6. Step 6: Final answer
    x = 306,270.35

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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.