Home / 905,534.43-1,358,287.66-231,609.77

Finding the Fourth Proportional to 905,534.43, 1,358,287.66 and 231,609.77

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Solution

The fourth proportional to 905,534.43, 1,358,287.66 and 231,609.77 is: 347,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,534.43 : 1,358,287.66 = 231,609.77 : x
  2. Step 2: Convert to fraction form
    905,534.43/1,358,287.66 = 231,609.77/x
  3. Step 3: Cross multiply
    905,534.43x = 1,358,287.66 × 231,609.77
  4. Step 4: Simplify right side
    905,534.43x = 314,592,692,526.44
  5. Step 5: Solve for x
    x = 314,592,692,526.44/905,534.43
  6. Step 6: Final answer
    x = 347,411.08

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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.