Home / 492,094.20-738,141.30-373,121.40

Finding the Fourth Proportional to 492,094.20, 738,141.30 and 373,121.40

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Solution

The fourth proportional to 492,094.20, 738,141.30 and 373,121.40 is: 559,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,094.20 : 738,141.30 = 373,121.40 : x
  2. Step 2: Convert to fraction form
    492,094.20/738,141.30 = 373,121.40/x
  3. Step 3: Cross multiply
    492,094.20x = 738,141.30 × 373,121.40
  4. Step 4: Simplify right side
    492,094.20x = 275,416,315,253.82
  5. Step 5: Solve for x
    x = 275,416,315,253.82/492,094.20
  6. Step 6: Final answer
    x = 559,682.10

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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.