Finding the Fourth Proportional to 603,673.36, 905,551.95 and 204,179.08
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Solution
The fourth proportional to 603,673.36, 905,551.95 and 204,179.08 is: 306,282.80
Step by Step Solution
- Step 1: Write the proportion equation
603,673.36 : 905,551.95 = 204,179.08 : x - Step 2: Convert to fraction form
603,673.36/905,551.95 = 204,179.08/x - Step 3: Cross multiply
603,673.36x = 905,551.95 × 204,179.08 - Step 4: Simplify right side
603,673.36x = 184,894,764,242.91 - Step 5: Solve for x
x = 184,894,764,242.91/603,673.36 - Step 6: Final answer
x = 306,282.80
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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.