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Finding the Fourth Proportional to 373,005.48, 559,619.58 and 350,725.80

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Solution

The fourth proportional to 373,005.48, 559,619.58 and 350,725.80 is: 526,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,005.48 : 559,619.58 = 350,725.80 : x
  2. Step 2: Convert to fraction form
    373,005.48/559,619.58 = 350,725.80/x
  3. Step 3: Cross multiply
    373,005.48x = 559,619.58 × 350,725.80
  4. Step 4: Simplify right side
    373,005.48x = 196,273,024,891.16
  5. Step 5: Solve for x
    x = 196,273,024,891.16/373,005.48
  6. Step 6: Final answer
    x = 526,193.41

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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.