Finding the Third Proportional to 528,021 and 1,135,645.50
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Solution
The third proportional to 528,021 and 1,135,645.50 is: 2,442,498.88
Step by Step Solution
- Step 1: Write the proportion equation
528,021 : 1,135,645.50 = 1,135,645.50 : x - Step 2: Convert to fraction form
528,021/1,135,645.50 = 1,135,645.50/x - Step 3: Cross multiply
528,021x = 1,135,645.50 × 1,135,645.50 - Step 4: Simplify right side
528,021x = 1,289,690,701,670.25 - Step 5: Solve for x
x = 1,289,690,701,670.25/528,021 - Step 6: Final answer
x = 2,442,498.88
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.