Home / 276,790.77-414,595.67-210,262.23

Finding the Fourth Proportional to 276,790.77, 414,595.67 and 210,262.23

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Solution

The fourth proportional to 276,790.77, 414,595.67 and 210,262.23 is: 314,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,790.77 : 414,595.67 = 210,262.23 : x
  2. Step 2: Convert to fraction form
    276,790.77/414,595.67 = 210,262.23/x
  3. Step 3: Cross multiply
    276,790.77x = 414,595.67 × 210,262.23
  4. Step 4: Simplify right side
    276,790.77x = 87,173,809,071.23
  5. Step 5: Solve for x
    x = 87,173,809,071.23/276,790.77
  6. Step 6: Final answer
    x = 314,944.78

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1.5x scale

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.