Finding the Third Proportional to 803,121.75 and 1,243,562.63
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Solution
The third proportional to 803,121.75 and 1,243,562.63 is: 1,925,546.16
Step by Step Solution
- Step 1: Write the proportion equation
803,121.75 : 1,243,562.63 = 1,243,562.63 : x - Step 2: Convert to fraction form
803,121.75/1,243,562.63 = 1,243,562.63/x - Step 3: Cross multiply
803,121.75x = 1,243,562.63 × 1,243,562.63 - Step 4: Simplify right side
803,121.75x = 1,546,448,002,296.89 - Step 5: Solve for x
x = 1,546,448,002,296.89/803,121.75 - Step 6: Final answer
x = 1,925,546.16
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.