Home / 699,528.27-1,049,292.09-194,089.17

Finding the Fourth Proportional to 699,528.27, 1,049,292.09 and 194,089.17

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Solution

The fourth proportional to 699,528.27, 1,049,292.09 and 194,089.17 is: 291,133.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,528.27 : 1,049,292.09 = 194,089.17 : x
  2. Step 2: Convert to fraction form
    699,528.27/1,049,292.09 = 194,089.17/x
  3. Step 3: Cross multiply
    699,528.27x = 1,049,292.09 × 194,089.17
  4. Step 4: Simplify right side
    699,528.27x = 203,656,230,835.67
  5. Step 5: Solve for x
    x = 203,656,230,835.67/699,528.27
  6. Step 6: Final answer
    x = 291,133.67

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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.