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Finding the Fourth Proportional to 373,004.48, 559,618.08 and 350,724.80

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Solution

The fourth proportional to 373,004.48, 559,618.08 and 350,724.80 is: 526,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,004.48 : 559,618.08 = 350,724.80 : x
  2. Step 2: Convert to fraction form
    373,004.48/559,618.08 = 350,724.80/x
  3. Step 3: Cross multiply
    373,004.48x = 559,618.08 × 350,724.80
  4. Step 4: Simplify right side
    373,004.48x = 196,271,939,184.38
  5. Step 5: Solve for x
    x = 196,271,939,184.38/373,004.48
  6. Step 6: Final answer
    x = 526,191.91

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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.