Home / 264,416.10-396,575.55-164,397.30

Finding the Fourth Proportional to 264,416.10, 396,575.55 and 164,397.30

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Solution

The fourth proportional to 264,416.10, 396,575.55 and 164,397.30 is: 246,565.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,416.10 : 396,575.55 = 164,397.30 : x
  2. Step 2: Convert to fraction form
    264,416.10/396,575.55 = 164,397.30/x
  3. Step 3: Cross multiply
    264,416.10x = 396,575.55 × 164,397.30
  4. Step 4: Simplify right side
    264,416.10x = 65,195,949,666.02
  5. Step 5: Solve for x
    x = 65,195,949,666.02/264,416.10
  6. Step 6: Final answer
    x = 246,565.73

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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.