Home / 703,174.88-1,054,824.48-197,740.16

Finding the Fourth Proportional to 703,174.88, 1,054,824.48 and 197,740.16

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Solution

The fourth proportional to 703,174.88, 1,054,824.48 and 197,740.16 is: 296,627.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,174.88 : 1,054,824.48 = 197,740.16 : x
  2. Step 2: Convert to fraction form
    703,174.88/1,054,824.48 = 197,740.16/x
  3. Step 3: Cross multiply
    703,174.88x = 1,054,824.48 × 197,740.16
  4. Step 4: Simplify right side
    703,174.88x = 208,581,161,447.12
  5. Step 5: Solve for x
    x = 208,581,161,447.12/703,174.88
  6. Step 6: Final answer
    x = 296,627.72

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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.