Home / 450,226.20-621,286.02-246,239.04

Finding the Fourth Proportional to 450,226.20, 621,286.02 and 246,239.04

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Solution

The fourth proportional to 450,226.20, 621,286.02 and 246,239.04 is: 339,795.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,226.20 : 621,286.02 = 246,239.04 : x
  2. Step 2: Convert to fraction form
    450,226.20/621,286.02 = 246,239.04/x
  3. Step 3: Cross multiply
    450,226.20x = 621,286.02 × 246,239.04
  4. Step 4: Simplify right side
    450,226.20x = 152,984,873,130.22
  5. Step 5: Solve for x
    x = 152,984,873,130.22/450,226.20
  6. Step 6: Final answer
    x = 339,795.58

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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.