Finding the Third Proportional to 500.63 and 1,089
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Solution
The third proportional to 500.63 and 1,089 is: 2,368.88
Step by Step Solution
- Step 1: Write the proportion equation
500.63 : 1,089 = 1,089 : x - Step 2: Convert to fraction form
500.63/1,089 = 1,089/x - Step 3: Cross multiply
500.63x = 1,089 × 1,089 - Step 4: Simplify right side
500.63x = 1,185,921 - Step 5: Solve for x
x = 1,185,921/500.63 - Step 6: Final answer
x = 2,368.88
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.