Home / 373,288.05-559,934.10-92,805.30

Finding the Fourth Proportional to 373,288.05, 559,934.10 and 92,805.30

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Solution

The fourth proportional to 373,288.05, 559,934.10 and 92,805.30 is: 139,208.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,288.05 : 559,934.10 = 92,805.30 : x
  2. Step 2: Convert to fraction form
    373,288.05/559,934.10 = 92,805.30/x
  3. Step 3: Cross multiply
    373,288.05x = 559,934.10 × 92,805.30
  4. Step 4: Simplify right side
    373,288.05x = 51,964,852,130.73
  5. Step 5: Solve for x
    x = 51,964,852,130.73/373,288.05
  6. Step 6: Final answer
    x = 139,208.45

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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.