Home / 610,769.20-916,160.86-184,308.72

Finding the Fourth Proportional to 610,769.20, 916,160.86 and 184,308.72

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Solution

The fourth proportional to 610,769.20, 916,160.86 and 184,308.72 is: 276,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,769.20 : 916,160.86 = 184,308.72 : x
  2. Step 2: Convert to fraction form
    610,769.20/916,160.86 = 184,308.72/x
  3. Step 3: Cross multiply
    610,769.20x = 916,160.86 × 184,308.72
  4. Step 4: Simplify right side
    610,769.20x = 168,856,435,302.98
  5. Step 5: Solve for x
    x = 168,856,435,302.98/610,769.20
  6. Step 6: Final answer
    x = 276,465.21

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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.