Home / 434,109.26-650,114.04-375,322.70

Finding the Fourth Proportional to 434,109.26, 650,114.04 and 375,322.70

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Solution

The fourth proportional to 434,109.26, 650,114.04 and 375,322.70 is: 562,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,109.26 : 650,114.04 = 375,322.70 : x
  2. Step 2: Convert to fraction form
    434,109.26/650,114.04 = 375,322.70/x
  3. Step 3: Cross multiply
    434,109.26x = 650,114.04 × 375,322.70
  4. Step 4: Simplify right side
    434,109.26x = 244,002,556,800.71
  5. Step 5: Solve for x
    x = 244,002,556,800.71/434,109.26
  6. Step 6: Final answer
    x = 562,076.37

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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.