Finding the Third Proportional to 388,436.50 and 524,811.50
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Solution
The third proportional to 388,436.50 and 524,811.50 is: 709,065.99
Step by Step Solution
- Step 1: Write the proportion equation
388,436.50 : 524,811.50 = 524,811.50 : x - Step 2: Convert to fraction form
388,436.50/524,811.50 = 524,811.50/x - Step 3: Cross multiply
388,436.50x = 524,811.50 × 524,811.50 - Step 4: Simplify right side
388,436.50x = 275,427,110,532.25 - Step 5: Solve for x
x = 275,427,110,532.25/388,436.50 - Step 6: Final answer
x = 709,065.99
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.