Home / 377,927.46-567,099.60-209,425.47

Finding the Fourth Proportional to 377,927.46, 567,099.60 and 209,425.47

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Solution

The fourth proportional to 377,927.46, 567,099.60 and 209,425.47 is: 314,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,927.46 : 567,099.60 = 209,425.47 : x
  2. Step 2: Convert to fraction form
    377,927.46/567,099.60 = 209,425.47/x
  3. Step 3: Cross multiply
    377,927.46x = 567,099.60 × 209,425.47
  4. Step 4: Simplify right side
    377,927.46x = 118,765,100,266.81
  5. Step 5: Solve for x
    x = 118,765,100,266.81/377,927.46
  6. Step 6: Final answer
    x = 314,253.69

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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.