Home / 524,719.96-786,415.58-335,107.06

Finding the Fourth Proportional to 524,719.96, 786,415.58 and 335,107.06

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Solution

The fourth proportional to 524,719.96, 786,415.58 and 335,107.06 is: 502,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,719.96 : 786,415.58 = 335,107.06 : x
  2. Step 2: Convert to fraction form
    524,719.96/786,415.58 = 335,107.06/x
  3. Step 3: Cross multiply
    524,719.96x = 786,415.58 × 335,107.06
  4. Step 4: Simplify right side
    524,719.96x = 263,533,412,952.00
  5. Step 5: Solve for x
    x = 263,533,412,952.00/524,719.96
  6. Step 6: Final answer
    x = 502,236.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.