Finding the Third Proportional to 528,309 and 1,030,158
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Solution
The third proportional to 528,309 and 1,030,158 is: 2,008,721.23
Step by Step Solution
- Step 1: Write the proportion equation
528,309 : 1,030,158 = 1,030,158 : x - Step 2: Convert to fraction form
528,309/1,030,158 = 1,030,158/x - Step 3: Cross multiply
528,309x = 1,030,158 × 1,030,158 - Step 4: Simplify right side
528,309x = 1,061,225,504,964 - Step 5: Solve for x
x = 1,061,225,504,964/528,309 - Step 6: Final answer
x = 2,008,721.23
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.