Home / 410,359.11-565,769.04-336,499.51

Finding the Fourth Proportional to 410,359.11, 565,769.04 and 336,499.51

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Solution

The fourth proportional to 410,359.11, 565,769.04 and 336,499.51 is: 463,937.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,359.11 : 565,769.04 = 336,499.51 : x
  2. Step 2: Convert to fraction form
    410,359.11/565,769.04 = 336,499.51/x
  3. Step 3: Cross multiply
    410,359.11x = 565,769.04 × 336,499.51
  4. Step 4: Simplify right side
    410,359.11x = 190,381,004,139.48
  5. Step 5: Solve for x
    x = 190,381,004,139.48/410,359.11
  6. Step 6: Final answer
    x = 463,937.56

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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.