Home / 367,920.64-551,601.04-190,314.56

Finding the Fourth Proportional to 367,920.64, 551,601.04 and 190,314.56

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Solution

The fourth proportional to 367,920.64, 551,601.04 and 190,314.56 is: 285,327.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,920.64 : 551,601.04 = 190,314.56 : x
  2. Step 2: Convert to fraction form
    367,920.64/551,601.04 = 190,314.56/x
  3. Step 3: Cross multiply
    367,920.64x = 551,601.04 × 190,314.56
  4. Step 4: Simplify right side
    367,920.64x = 104,977,709,223.14
  5. Step 5: Solve for x
    x = 104,977,709,223.14/367,920.64
  6. Step 6: Final answer
    x = 285,327.05

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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.