Home / 334,941.31-462,192.19-191,668.51

Finding the Fourth Proportional to 334,941.31, 462,192.19 and 191,668.51

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Solution

The fourth proportional to 334,941.31, 462,192.19 and 191,668.51 is: 264,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,941.31 : 462,192.19 = 191,668.51 : x
  2. Step 2: Convert to fraction form
    334,941.31/462,192.19 = 191,668.51/x
  3. Step 3: Cross multiply
    334,941.31x = 462,192.19 × 191,668.51
  4. Step 4: Simplify right side
    334,941.31x = 88,587,688,390.94
  5. Step 5: Solve for x
    x = 88,587,688,390.94/334,941.31
  6. Step 6: Final answer
    x = 264,487.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.