Home / 360,730.42-497,822.66-199,582.86

Finding the Fourth Proportional to 360,730.42, 497,822.66 and 199,582.86

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Solution

The fourth proportional to 360,730.42, 497,822.66 and 199,582.86 is: 275,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,730.42 : 497,822.66 = 199,582.86 : x
  2. Step 2: Convert to fraction form
    360,730.42/497,822.66 = 199,582.86/x
  3. Step 3: Cross multiply
    360,730.42x = 497,822.66 × 199,582.86
  4. Step 4: Simplify right side
    360,730.42x = 99,356,870,255.61
  5. Step 5: Solve for x
    x = 99,356,870,255.61/360,730.42
  6. Step 6: Final answer
    x = 275,432.47

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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.