Home / 526,273.46-789,366.45-210,747.68

Finding the Fourth Proportional to 526,273.46, 789,366.45 and 210,747.68

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Solution

The fourth proportional to 526,273.46, 789,366.45 and 210,747.68 is: 316,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,273.46 : 789,366.45 = 210,747.68 : x
  2. Step 2: Convert to fraction form
    526,273.46/789,366.45 = 210,747.68/x
  3. Step 3: Cross multiply
    526,273.46x = 789,366.45 × 210,747.68
  4. Step 4: Simplify right side
    526,273.46x = 166,357,148,007.34
  5. Step 5: Solve for x
    x = 166,357,148,007.34/526,273.46
  6. Step 6: Final answer
    x = 316,104.00

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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.