Home / 228,520.26-342,911.58-178,459.83

Finding the Fourth Proportional to 228,520.26, 342,911.58 and 178,459.83

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Solution

The fourth proportional to 228,520.26, 342,911.58 and 178,459.83 is: 267,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,520.26 : 342,911.58 = 178,459.83 : x
  2. Step 2: Convert to fraction form
    228,520.26/342,911.58 = 178,459.83/x
  3. Step 3: Cross multiply
    228,520.26x = 342,911.58 × 178,459.83
  4. Step 4: Simplify right side
    228,520.26x = 61,195,942,271.83
  5. Step 5: Solve for x
    x = 61,195,942,271.83/228,520.26
  6. Step 6: Final answer
    x = 267,792.20

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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.