Home / 373,266.20-559,899.30-92,783.45

Finding the Fourth Proportional to 373,266.20, 559,899.30 and 92,783.45

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Solution

The fourth proportional to 373,266.20, 559,899.30 and 92,783.45 is: 139,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,266.20 : 559,899.30 = 92,783.45 : x
  2. Step 2: Convert to fraction form
    373,266.20/559,899.30 = 92,783.45/x
  3. Step 3: Cross multiply
    373,266.20x = 559,899.30 × 92,783.45
  4. Step 4: Simplify right side
    373,266.20x = 51,949,388,706.59
  5. Step 5: Solve for x
    x = 51,949,388,706.59/373,266.20
  6. Step 6: Final answer
    x = 139,175.18

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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.