Home / 669,784.32-1,004,678.88-164,348.64

Finding the Fourth Proportional to 669,784.32, 1,004,678.88 and 164,348.64

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Solution

The fourth proportional to 669,784.32, 1,004,678.88 and 164,348.64 is: 246,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,784.32 : 1,004,678.88 = 164,348.64 : x
  2. Step 2: Convert to fraction form
    669,784.32/1,004,678.88 = 164,348.64/x
  3. Step 3: Cross multiply
    669,784.32x = 1,004,678.88 × 164,348.64
  4. Step 4: Simplify right side
    669,784.32x = 165,117,607,564.72
  5. Step 5: Solve for x
    x = 165,117,607,564.72/669,784.32
  6. Step 6: Final answer
    x = 246,523.55

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Similar ratio
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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.