Finding the Third Proportional to 528,070 and 1,135,748
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Solution
The third proportional to 528,070 and 1,135,748 is: 2,442,713.12
Step by Step Solution
- Step 1: Write the proportion equation
528,070 : 1,135,748 = 1,135,748 : x - Step 2: Convert to fraction form
528,070/1,135,748 = 1,135,748/x - Step 3: Cross multiply
528,070x = 1,135,748 × 1,135,748 - Step 4: Simplify right side
528,070x = 1,289,923,519,504 - Step 5: Solve for x
x = 1,289,923,519,504/528,070 - Step 6: Final answer
x = 2,442,713.12
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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.