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Finding the Fourth Proportional to 303,065.70, 454,598.55 and 184,967.70

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Solution

The fourth proportional to 303,065.70, 454,598.55 and 184,967.70 is: 277,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,065.70 : 454,598.55 = 184,967.70 : x
  2. Step 2: Convert to fraction form
    303,065.70/454,598.55 = 184,967.70/x
  3. Step 3: Cross multiply
    303,065.70x = 454,598.55 × 184,967.70
  4. Step 4: Simplify right side
    303,065.70x = 84,086,048,216.84
  5. Step 5: Solve for x
    x = 84,086,048,216.84/303,065.70
  6. Step 6: Final answer
    x = 277,451.55

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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.