Home / 377,855.20-567,243.60-375,090.40

Finding the Fourth Proportional to 377,855.20, 567,243.60 and 375,090.40

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Solution

The fourth proportional to 377,855.20, 567,243.60 and 375,090.40 is: 563,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,855.20 : 567,243.60 = 375,090.40 : x
  2. Step 2: Convert to fraction form
    377,855.20/567,243.60 = 375,090.40/x
  3. Step 3: Cross multiply
    377,855.20x = 567,243.60 × 375,090.40
  4. Step 4: Simplify right side
    377,855.20x = 212,767,628,821.44
  5. Step 5: Solve for x
    x = 212,767,628,821.44/377,855.20
  6. Step 6: Final answer
    x = 563,093.03

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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.