Home / 703,156.50-1,054,735.02-197,771.19

Finding the Fourth Proportional to 703,156.50, 1,054,735.02 and 197,771.19

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Solution

The fourth proportional to 703,156.50, 1,054,735.02 and 197,771.19 is: 296,656.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,156.50 : 1,054,735.02 = 197,771.19 : x
  2. Step 2: Convert to fraction form
    703,156.50/1,054,735.02 = 197,771.19/x
  3. Step 3: Cross multiply
    703,156.50x = 1,054,735.02 × 197,771.19
  4. Step 4: Simplify right side
    703,156.50x = 208,596,200,040.07
  5. Step 5: Solve for x
    x = 208,596,200,040.07/703,156.50
  6. Step 6: Final answer
    x = 296,656.86

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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.