Home / 417,849.51-626,700.17-190,092.22

Finding the Fourth Proportional to 417,849.51, 626,700.17 and 190,092.22

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Solution

The fourth proportional to 417,849.51, 626,700.17 and 190,092.22 is: 285,104.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,849.51 : 626,700.17 = 190,092.22 : x
  2. Step 2: Convert to fraction form
    417,849.51/626,700.17 = 190,092.22/x
  3. Step 3: Cross multiply
    417,849.51x = 626,700.17 × 190,092.22
  4. Step 4: Simplify right side
    417,849.51x = 119,130,825,498.16
  5. Step 5: Solve for x
    x = 119,130,825,498.16/417,849.51
  6. Step 6: Final answer
    x = 285,104.62

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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.