Home / 834,349.00-1,251,109.43-265,656.01

Finding the Fourth Proportional to 834,349.00, 1,251,109.43 and 265,656.01

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Solution

The fourth proportional to 834,349.00, 1,251,109.43 and 265,656.01 is: 398,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,349.00 : 1,251,109.43 = 265,656.01 : x
  2. Step 2: Convert to fraction form
    834,349.00/1,251,109.43 = 265,656.01/x
  3. Step 3: Cross multiply
    834,349.00x = 1,251,109.43 × 265,656.01
  4. Step 4: Simplify right side
    834,349.00x = 332,364,732,991.63
  5. Step 5: Solve for x
    x = 332,364,732,991.63/834,349.00
  6. Step 6: Final answer
    x = 398,352.17

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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.