Finding the Third Proportional to 408,277.50 and 612,823.50
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Solution
The third proportional to 408,277.50 and 612,823.50 is: 919,846.53
Step by Step Solution
- Step 1: Write the proportion equation
408,277.50 : 612,823.50 = 612,823.50 : x - Step 2: Convert to fraction form
408,277.50/612,823.50 = 612,823.50/x - Step 3: Cross multiply
408,277.50x = 612,823.50 × 612,823.50 - Step 4: Simplify right side
408,277.50x = 375,552,642,152.25 - Step 5: Solve for x
x = 375,552,642,152.25/408,277.50 - Step 6: Final answer
x = 919,846.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.