Home / 376,362.24-519,382.08-206,597.76

Finding the Fourth Proportional to 376,362.24, 519,382.08 and 206,597.76

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Solution

The fourth proportional to 376,362.24, 519,382.08 and 206,597.76 is: 285,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,362.24 : 519,382.08 = 206,597.76 : x
  2. Step 2: Convert to fraction form
    376,362.24/519,382.08 = 206,597.76/x
  3. Step 3: Cross multiply
    376,362.24x = 519,382.08 × 206,597.76
  4. Step 4: Simplify right side
    376,362.24x = 107,303,174,312.14
  5. Step 5: Solve for x
    x = 107,303,174,312.14/376,362.24
  6. Step 6: Final answer
    x = 285,106.11

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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.