Home / 326,928.32-451,161.44-183,688.28

Finding the Fourth Proportional to 326,928.32, 451,161.44 and 183,688.28

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Solution

The fourth proportional to 326,928.32, 451,161.44 and 183,688.28 is: 253,490.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,928.32 : 451,161.44 = 183,688.28 : x
  2. Step 2: Convert to fraction form
    326,928.32/451,161.44 = 183,688.28/x
  3. Step 3: Cross multiply
    326,928.32x = 451,161.44 × 183,688.28
  4. Step 4: Simplify right side
    326,928.32x = 82,873,068,915.92
  5. Step 5: Solve for x
    x = 82,873,068,915.92/326,928.32
  6. Step 6: Final answer
    x = 253,490.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.