Home / 456,612.04-684,922.68-203,905.41

Finding the Fourth Proportional to 456,612.04, 684,922.68 and 203,905.41

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Solution

The fourth proportional to 456,612.04, 684,922.68 and 203,905.41 is: 305,860.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,612.04 : 684,922.68 = 203,905.41 : x
  2. Step 2: Convert to fraction form
    456,612.04/684,922.68 = 203,905.41/x
  3. Step 3: Cross multiply
    456,612.04x = 684,922.68 × 203,905.41
  4. Step 4: Simplify right side
    456,612.04x = 139,659,439,883.70
  5. Step 5: Solve for x
    x = 139,659,439,883.70/456,612.04
  6. Step 6: Final answer
    x = 305,860.18

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1.5x scale

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.