Home / 366,516.03-549,806.85-100,277.94

Finding the Fourth Proportional to 366,516.03, 549,806.85 and 100,277.94

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Solution

The fourth proportional to 366,516.03, 549,806.85 and 100,277.94 is: 150,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,516.03 : 549,806.85 = 100,277.94 : x
  2. Step 2: Convert to fraction form
    366,516.03/549,806.85 = 100,277.94/x
  3. Step 3: Cross multiply
    366,516.03x = 549,806.85 × 100,277.94
  4. Step 4: Simplify right side
    366,516.03x = 55,133,498,315.89
  5. Step 5: Solve for x
    x = 55,133,498,315.89/366,516.03
  6. Step 6: Final answer
    x = 150,425.89

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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.