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Finding the Fourth Proportional to 179,636.40, 269,454.60 and 176,564.40

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Solution

The fourth proportional to 179,636.40, 269,454.60 and 176,564.40 is: 264,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,636.40 : 269,454.60 = 176,564.40 : x
  2. Step 2: Convert to fraction form
    179,636.40/269,454.60 = 176,564.40/x
  3. Step 3: Cross multiply
    179,636.40x = 269,454.60 × 176,564.40
  4. Step 4: Simplify right side
    179,636.40x = 47,576,089,776.24
  5. Step 5: Solve for x
    x = 47,576,089,776.24/179,636.40
  6. Step 6: Final answer
    x = 264,846.60

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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.