Home / 336,975.51-505,572.63-100,320.24

Finding the Fourth Proportional to 336,975.51, 505,572.63 and 100,320.24

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Solution

The fourth proportional to 336,975.51, 505,572.63 and 100,320.24 is: 150,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,975.51 : 505,572.63 = 100,320.24 : x
  2. Step 2: Convert to fraction form
    336,975.51/505,572.63 = 100,320.24/x
  3. Step 3: Cross multiply
    336,975.51x = 505,572.63 × 100,320.24
  4. Step 4: Simplify right side
    336,975.51x = 50,719,167,579.03
  5. Step 5: Solve for x
    x = 50,719,167,579.03/336,975.51
  6. Step 6: Final answer
    x = 150,512.92

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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.