Home / 703,204.73-970,427.19-380,914.83

Finding the Fourth Proportional to 703,204.73, 970,427.19 and 380,914.83

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Solution

The fourth proportional to 703,204.73, 970,427.19 and 380,914.83 is: 525,664.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,204.73 : 970,427.19 = 380,914.83 : x
  2. Step 2: Convert to fraction form
    703,204.73/970,427.19 = 380,914.83/x
  3. Step 3: Cross multiply
    703,204.73x = 970,427.19 × 380,914.83
  4. Step 4: Simplify right side
    703,204.73x = 369,650,103,038.70
  5. Step 5: Solve for x
    x = 369,650,103,038.70/703,204.73
  6. Step 6: Final answer
    x = 525,664.98

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1.5x scale

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.