Home / 217,272.30-325,908.45-191,006.70

Finding the Fourth Proportional to 217,272.30, 325,908.45 and 191,006.70

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Solution

The fourth proportional to 217,272.30, 325,908.45 and 191,006.70 is: 286,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,272.30 : 325,908.45 = 191,006.70 : x
  2. Step 2: Convert to fraction form
    217,272.30/325,908.45 = 191,006.70/x
  3. Step 3: Cross multiply
    217,272.30x = 325,908.45 × 191,006.70
  4. Step 4: Simplify right side
    217,272.30x = 62,250,697,536.62
  5. Step 5: Solve for x
    x = 62,250,697,536.62/217,272.30
  6. Step 6: Final answer
    x = 286,510.05

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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.