Home / 777,749.33-1,166,624.00-245,311.89

Finding the Fourth Proportional to 777,749.33, 1,166,624.00 and 245,311.89

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Solution

The fourth proportional to 777,749.33, 1,166,624.00 and 245,311.89 is: 367,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,749.33 : 1,166,624.00 = 245,311.89 : x
  2. Step 2: Convert to fraction form
    777,749.33/1,166,624.00 = 245,311.89/x
  3. Step 3: Cross multiply
    777,749.33x = 1,166,624.00 × 245,311.89
  4. Step 4: Simplify right side
    777,749.33x = 286,186,737,132.80
  5. Step 5: Solve for x
    x = 286,186,737,132.80/777,749.33
  6. Step 6: Final answer
    x = 367,967.84

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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.