Home / 370,709.41-511,579.65-200,943.94

Finding the Fourth Proportional to 370,709.41, 511,579.65 and 200,943.94

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Solution

The fourth proportional to 370,709.41, 511,579.65 and 200,943.94 is: 277,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,709.41 : 511,579.65 = 200,943.94 : x
  2. Step 2: Convert to fraction form
    370,709.41/511,579.65 = 200,943.94/x
  3. Step 3: Cross multiply
    370,709.41x = 511,579.65 × 200,943.94
  4. Step 4: Simplify right side
    370,709.41x = 102,798,830,494.82
  5. Step 5: Solve for x
    x = 102,798,830,494.82/370,709.41
  6. Step 6: Final answer
    x = 277,303.00

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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.