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Finding the Fourth Proportional to 373,008.98, 559,624.84 and 350,729.30

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Solution

The fourth proportional to 373,008.98, 559,624.84 and 350,729.30 is: 526,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,008.98 : 559,624.84 = 350,729.30 : x
  2. Step 2: Convert to fraction form
    373,008.98/559,624.84 = 350,729.30/x
  3. Step 3: Cross multiply
    373,008.98x = 559,624.84 × 350,729.30
  4. Step 4: Simplify right side
    373,008.98x = 196,276,828,395.81
  5. Step 5: Solve for x
    x = 196,276,828,395.81/373,008.98
  6. Step 6: Final answer
    x = 526,198.67

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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.