Finding the Third Proportional to 155,955.75 and 336,811.50
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Solution
The third proportional to 155,955.75 and 336,811.50 is: 727,398.55
Step by Step Solution
- Step 1: Write the proportion equation
155,955.75 : 336,811.50 = 336,811.50 : x - Step 2: Convert to fraction form
155,955.75/336,811.50 = 336,811.50/x - Step 3: Cross multiply
155,955.75x = 336,811.50 × 336,811.50 - Step 4: Simplify right side
155,955.75x = 113,441,986,532.25 - Step 5: Solve for x
x = 113,441,986,532.25/155,955.75 - Step 6: Final answer
x = 727,398.55
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.