Home / 340,056.96-469,319.04-194,914.68

Finding the Fourth Proportional to 340,056.96, 469,319.04 and 194,914.68

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Solution

The fourth proportional to 340,056.96, 469,319.04 and 194,914.68 is: 269,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,056.96 : 469,319.04 = 194,914.68 : x
  2. Step 2: Convert to fraction form
    340,056.96/469,319.04 = 194,914.68/x
  3. Step 3: Cross multiply
    340,056.96x = 469,319.04 × 194,914.68
  4. Step 4: Simplify right side
    340,056.96x = 91,477,170,499.51
  5. Step 5: Solve for x
    x = 91,477,170,499.51/340,056.96
  6. Step 6: Final answer
    x = 269,005.44

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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.