Home / 453,190.43-625,353.77-262,168.13

Finding the Fourth Proportional to 453,190.43, 625,353.77 and 262,168.13

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Solution

The fourth proportional to 453,190.43, 625,353.77 and 262,168.13 is: 361,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,190.43 : 625,353.77 = 262,168.13 : x
  2. Step 2: Convert to fraction form
    453,190.43/625,353.77 = 262,168.13/x
  3. Step 3: Cross multiply
    453,190.43x = 625,353.77 × 262,168.13
  4. Step 4: Simplify right side
    453,190.43x = 163,947,824,031.74
  5. Step 5: Solve for x
    x = 163,947,824,031.74/453,190.43
  6. Step 6: Final answer
    x = 361,763.65

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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.