Home / 603,200.10-905,310.45-248,468.70

Finding the Fourth Proportional to 603,200.10, 905,310.45 and 248,468.70

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Solution

The fourth proportional to 603,200.10, 905,310.45 and 248,468.70 is: 372,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,200.10 : 905,310.45 = 248,468.70 : x
  2. Step 2: Convert to fraction form
    603,200.10/905,310.45 = 248,468.70/x
  3. Step 3: Cross multiply
    603,200.10x = 905,310.45 × 248,468.70
  4. Step 4: Simplify right side
    603,200.10x = 224,941,310,607.92
  5. Step 5: Solve for x
    x = 224,941,310,607.92/603,200.10
  6. Step 6: Final answer
    x = 372,913.25

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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.