Home / 583,582.77-805,350.33-328,933.95

Finding the Fourth Proportional to 583,582.77, 805,350.33 and 328,933.95

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Solution

The fourth proportional to 583,582.77, 805,350.33 and 328,933.95 is: 453,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,582.77 : 805,350.33 = 328,933.95 : x
  2. Step 2: Convert to fraction form
    583,582.77/805,350.33 = 328,933.95/x
  3. Step 3: Cross multiply
    583,582.77x = 805,350.33 × 328,933.95
  4. Step 4: Simplify right side
    583,582.77x = 264,907,065,180.70
  5. Step 5: Solve for x
    x = 264,907,065,180.70/583,582.77
  6. Step 6: Final answer
    x = 453,932.29

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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.