Home / 647,194.14-970,931.35-247,834.93

Finding the Fourth Proportional to 647,194.14, 970,931.35 and 247,834.93

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Solution

The fourth proportional to 647,194.14, 970,931.35 and 247,834.93 is: 371,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,194.14 : 970,931.35 = 247,834.93 : x
  2. Step 2: Convert to fraction form
    647,194.14/970,931.35 = 247,834.93/x
  3. Step 3: Cross multiply
    647,194.14x = 970,931.35 × 247,834.93
  4. Step 4: Simplify right side
    647,194.14x = 240,630,703,162.06
  5. Step 5: Solve for x
    x = 240,630,703,162.06/647,194.14
  6. Step 6: Final answer
    x = 371,806.06

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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.