Finding the Third Proportional to 434,472.75 and 908,671.50
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Solution
The third proportional to 434,472.75 and 908,671.50 is: 1,900,427.35
Step by Step Solution
- Step 1: Write the proportion equation
434,472.75 : 908,671.50 = 908,671.50 : x - Step 2: Convert to fraction form
434,472.75/908,671.50 = 908,671.50/x - Step 3: Cross multiply
434,472.75x = 908,671.50 × 908,671.50 - Step 4: Simplify right side
434,472.75x = 825,683,894,912.25 - Step 5: Solve for x
x = 825,683,894,912.25/434,472.75 - Step 6: Final answer
x = 1,900,427.35
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.