Home / 403,848.60-605,554.20-166,923.60

Finding the Fourth Proportional to 403,848.60, 605,554.20 and 166,923.60

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Solution

The fourth proportional to 403,848.60, 605,554.20 and 166,923.60 is: 250,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,848.60 : 605,554.20 = 166,923.60 : x
  2. Step 2: Convert to fraction form
    403,848.60/605,554.20 = 166,923.60/x
  3. Step 3: Cross multiply
    403,848.60x = 605,554.20 × 166,923.60
  4. Step 4: Simplify right side
    403,848.60x = 101,081,287,059.12
  5. Step 5: Solve for x
    x = 101,081,287,059.12/403,848.60
  6. Step 6: Final answer
    x = 250,295.00

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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.