Home / 327,066.40-451,339.80-183,834.28

Finding the Fourth Proportional to 327,066.40, 451,339.80 and 183,834.28

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Solution

The fourth proportional to 327,066.40, 451,339.80 and 183,834.28 is: 253,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,066.40 : 451,339.80 = 183,834.28 : x
  2. Step 2: Convert to fraction form
    327,066.40/451,339.80 = 183,834.28/x
  3. Step 3: Cross multiply
    327,066.40x = 451,339.80 × 183,834.28
  4. Step 4: Simplify right side
    327,066.40x = 82,971,727,168.34
  5. Step 5: Solve for x
    x = 82,971,727,168.34/327,066.40
  6. Step 6: Final answer
    x = 253,684.66

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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.