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Finding the Fourth Proportional to 303,018.80, 453,653.40 and 184,920.80

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Solution

The fourth proportional to 303,018.80, 453,653.40 and 184,920.80 is: 276,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,018.80 : 453,653.40 = 184,920.80 : x
  2. Step 2: Convert to fraction form
    303,018.80/453,653.40 = 184,920.80/x
  3. Step 3: Cross multiply
    303,018.80x = 453,653.40 × 184,920.80
  4. Step 4: Simplify right side
    303,018.80x = 83,889,949,650.72
  5. Step 5: Solve for x
    x = 83,889,949,650.72/303,018.80
  6. Step 6: Final answer
    x = 276,847.34

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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.