Home / 247,012.08-340,876.76-133,834.83

Finding the Fourth Proportional to 247,012.08, 340,876.76 and 133,834.83

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Solution

The fourth proportional to 247,012.08, 340,876.76 and 133,834.83 is: 184,692.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,012.08 : 340,876.76 = 133,834.83 : x
  2. Step 2: Convert to fraction form
    247,012.08/340,876.76 = 133,834.83/x
  3. Step 3: Cross multiply
    247,012.08x = 340,876.76 × 133,834.83
  4. Step 4: Simplify right side
    247,012.08x = 45,621,183,195.52
  5. Step 5: Solve for x
    x = 45,621,183,195.52/247,012.08
  6. Step 6: Final answer
    x = 184,692.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.