Home / 703,935.05-1,056,099.40-230,952.56

Finding the Fourth Proportional to 703,935.05, 1,056,099.40 and 230,952.56

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Solution

The fourth proportional to 703,935.05, 1,056,099.40 and 230,952.56 is: 346,493.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,935.05 : 1,056,099.40 = 230,952.56 : x
  2. Step 2: Convert to fraction form
    703,935.05/1,056,099.40 = 230,952.56/x
  3. Step 3: Cross multiply
    703,935.05x = 1,056,099.40 × 230,952.56
  4. Step 4: Simplify right side
    703,935.05x = 243,908,854,186.59
  5. Step 5: Solve for x
    x = 243,908,854,186.59/703,935.05
  6. Step 6: Final answer
    x = 346,493.41

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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.