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Finding the Fourth Proportional to 608,944.64, 840,314.66 and 333,296.37

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Solution

The fourth proportional to 608,944.64, 840,314.66 and 333,296.37 is: 459,933.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,944.64 : 840,314.66 = 333,296.37 : x
  2. Step 2: Convert to fraction form
    608,944.64/840,314.66 = 333,296.37/x
  3. Step 3: Cross multiply
    608,944.64x = 840,314.66 × 333,296.37
  4. Step 4: Simplify right side
    608,944.64x = 280,073,824,169.30
  5. Step 5: Solve for x
    x = 280,073,824,169.30/608,944.64
  6. Step 6: Final answer
    x = 459,933.15

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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.