Home / 344,238.06-475,047.39-191,275.65

Finding the Fourth Proportional to 344,238.06, 475,047.39 and 191,275.65

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Solution

The fourth proportional to 344,238.06, 475,047.39 and 191,275.65 is: 263,959.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,238.06 : 475,047.39 = 191,275.65 : x
  2. Step 2: Convert to fraction form
    344,238.06/475,047.39 = 191,275.65/x
  3. Step 3: Cross multiply
    344,238.06x = 475,047.39 × 191,275.65
  4. Step 4: Simplify right side
    344,238.06x = 90,864,998,303.05
  5. Step 5: Solve for x
    x = 90,864,998,303.05/344,238.06
  6. Step 6: Final answer
    x = 263,959.77

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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.