Finding the Third Proportional to 133,071.75 and 288,294.75
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Solution
The third proportional to 133,071.75 and 288,294.75 is: 624,579.32
Step by Step Solution
- Step 1: Write the proportion equation
133,071.75 : 288,294.75 = 288,294.75 : x - Step 2: Convert to fraction form
133,071.75/288,294.75 = 288,294.75/x - Step 3: Cross multiply
133,071.75x = 288,294.75 × 288,294.75 - Step 4: Simplify right side
133,071.75x = 83,113,862,877.56 - Step 5: Solve for x
x = 83,113,862,877.56/133,071.75 - Step 6: Final answer
x = 624,579.32
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.