Home / 366,193.10-505,288.02-205,054.94

Finding the Fourth Proportional to 366,193.10, 505,288.02 and 205,054.94

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Solution

The fourth proportional to 366,193.10, 505,288.02 and 205,054.94 is: 282,943.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,193.10 : 505,288.02 = 205,054.94 : x
  2. Step 2: Convert to fraction form
    366,193.10/505,288.02 = 205,054.94/x
  3. Step 3: Cross multiply
    366,193.10x = 505,288.02 × 205,054.94
  4. Step 4: Simplify right side
    366,193.10x = 103,611,804,623.82
  5. Step 5: Solve for x
    x = 103,611,804,623.82/366,193.10
  6. Step 6: Final answer
    x = 282,943.08

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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.