Home / 703,938.42-1,056,104.46-230,955.93

Finding the Fourth Proportional to 703,938.42, 1,056,104.46 and 230,955.93

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Solution

The fourth proportional to 703,938.42, 1,056,104.46 and 230,955.93 is: 346,498.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,938.42 : 1,056,104.46 = 230,955.93 : x
  2. Step 2: Convert to fraction form
    703,938.42/1,056,104.46 = 230,955.93/x
  3. Step 3: Cross multiply
    703,938.42x = 1,056,104.46 × 230,955.93
  4. Step 4: Simplify right side
    703,938.42x = 243,913,587,736.45
  5. Step 5: Solve for x
    x = 243,913,587,736.45/703,938.42
  6. Step 6: Final answer
    x = 346,498.47

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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.