Finding the Third Proportional to 398,124.75 and 866,230.88
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Solution
The third proportional to 398,124.75 and 866,230.88 is: 1,884,725.65
Step by Step Solution
- Step 1: Write the proportion equation
398,124.75 : 866,230.88 = 866,230.88 : x - Step 2: Convert to fraction form
398,124.75/866,230.88 = 866,230.88/x - Step 3: Cross multiply
398,124.75x = 866,230.88 × 866,230.88 - Step 4: Simplify right side
398,124.75x = 750,355,928,803.27 - Step 5: Solve for x
x = 750,355,928,803.27/398,124.75 - Step 6: Final answer
x = 1,884,725.65
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.