Home / 264,322.07-396,479.66-64,644.18

Finding the Fourth Proportional to 264,322.07, 396,479.66 and 64,644.18

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Solution

The fourth proportional to 264,322.07, 396,479.66 and 64,644.18 is: 96,965.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,322.07 : 396,479.66 = 64,644.18 : x
  2. Step 2: Convert to fraction form
    264,322.07/396,479.66 = 64,644.18/x
  3. Step 3: Cross multiply
    264,322.07x = 396,479.66 × 64,644.18
  4. Step 4: Simplify right side
    264,322.07x = 25,630,102,507.38
  5. Step 5: Solve for x
    x = 25,630,102,507.38/264,322.07
  6. Step 6: Final answer
    x = 96,965.43

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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.