Home / 706,619.20-1,059,647.20-233,172.80

Finding the Fourth Proportional to 706,619.20, 1,059,647.20 and 233,172.80

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Solution

The fourth proportional to 706,619.20, 1,059,647.20 and 233,172.80 is: 349,666.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,619.20 : 1,059,647.20 = 233,172.80 : x
  2. Step 2: Convert to fraction form
    706,619.20/1,059,647.20 = 233,172.80/x
  3. Step 3: Cross multiply
    706,619.20x = 1,059,647.20 × 233,172.80
  4. Step 4: Simplify right side
    706,619.20x = 247,080,904,636.16
  5. Step 5: Solve for x
    x = 247,080,904,636.16/706,619.20
  6. Step 6: Final answer
    x = 349,666.28

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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.