Home / 264,000.30-396,000.45-164,273.10

Finding the Fourth Proportional to 264,000.30, 396,000.45 and 164,273.10

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Solution

The fourth proportional to 264,000.30, 396,000.45 and 164,273.10 is: 246,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,000.30 : 396,000.45 = 164,273.10 : x
  2. Step 2: Convert to fraction form
    264,000.30/396,000.45 = 164,273.10/x
  3. Step 3: Cross multiply
    264,000.30x = 396,000.45 × 164,273.10
  4. Step 4: Simplify right side
    264,000.30x = 65,052,221,522.90
  5. Step 5: Solve for x
    x = 65,052,221,522.90/264,000.30
  6. Step 6: Final answer
    x = 246,409.65

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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.