Home / 461,609.10-692,344.35-146,025

Finding the Fourth Proportional to 461,609.10, 692,344.35 and 146,025

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Solution

The fourth proportional to 461,609.10, 692,344.35 and 146,025 is: 219,015.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,609.10 : 692,344.35 = 146,025 : x
  2. Step 2: Convert to fraction form
    461,609.10/692,344.35 = 146,025/x
  3. Step 3: Cross multiply
    461,609.10x = 692,344.35 × 146,025
  4. Step 4: Simplify right side
    461,609.10x = 101,099,583,708.75
  5. Step 5: Solve for x
    x = 101,099,583,708.75/461,609.10
  6. Step 6: Final answer
    x = 219,015.58

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1.5x scale

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.