Home / 332,210.80-498,389.10-163,811.80

Finding the Fourth Proportional to 332,210.80, 498,389.10 and 163,811.80

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Solution

The fourth proportional to 332,210.80, 498,389.10 and 163,811.80 is: 245,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,210.80 : 498,389.10 = 163,811.80 : x
  2. Step 2: Convert to fraction form
    332,210.80/498,389.10 = 163,811.80/x
  3. Step 3: Cross multiply
    332,210.80x = 498,389.10 × 163,811.80
  4. Step 4: Simplify right side
    332,210.80x = 81,642,015,571.38
  5. Step 5: Solve for x
    x = 81,642,015,571.38/332,210.80
  6. Step 6: Final answer
    x = 245,753.65

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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.