Finding the Third Proportional to 205,000.50 and 450,358.50
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Solution
The third proportional to 205,000.50 and 450,358.50 is: 989,376.99
Step by Step Solution
- Step 1: Write the proportion equation
205,000.50 : 450,358.50 = 450,358.50 : x - Step 2: Convert to fraction form
205,000.50/450,358.50 = 450,358.50/x - Step 3: Cross multiply
205,000.50x = 450,358.50 × 450,358.50 - Step 4: Simplify right side
205,000.50x = 202,822,778,522.25 - Step 5: Solve for x
x = 202,822,778,522.25/205,000.50 - Step 6: Final answer
x = 989,376.99
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.