Home / 490,184.20-735,905.99-377,935.72

Finding the Fourth Proportional to 490,184.20, 735,905.99 and 377,935.72

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Solution

The fourth proportional to 490,184.20, 735,905.99 and 377,935.72 is: 567,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,184.20 : 735,905.99 = 377,935.72 : x
  2. Step 2: Convert to fraction form
    490,184.20/735,905.99 = 377,935.72/x
  3. Step 3: Cross multiply
    490,184.20x = 735,905.99 × 377,935.72
  4. Step 4: Simplify right side
    490,184.20x = 278,125,160,182.96
  5. Step 5: Solve for x
    x = 278,125,160,182.96/490,184.20
  6. Step 6: Final answer
    x = 567,389.08

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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.