Home / 508,526.04-762,493.66-192,810.72

Finding the Fourth Proportional to 508,526.04, 762,493.66 and 192,810.72

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Solution

The fourth proportional to 508,526.04, 762,493.66 and 192,810.72 is: 289,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,526.04 : 762,493.66 = 192,810.72 : x
  2. Step 2: Convert to fraction form
    508,526.04/762,493.66 = 192,810.72/x
  3. Step 3: Cross multiply
    508,526.04x = 762,493.66 × 192,810.72
  4. Step 4: Simplify right side
    508,526.04x = 147,016,951,580.04
  5. Step 5: Solve for x
    x = 147,016,951,580.04/508,526.04
  6. Step 6: Final answer
    x = 289,104.08

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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.