Finding the Third Proportional to 718,128 and 1,063,305
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Solution
The third proportional to 718,128 and 1,063,305 is: 1,574,395.54
Step by Step Solution
- Step 1: Write the proportion equation
718,128 : 1,063,305 = 1,063,305 : x - Step 2: Convert to fraction form
718,128/1,063,305 = 1,063,305/x - Step 3: Cross multiply
718,128x = 1,063,305 × 1,063,305 - Step 4: Simplify right side
718,128x = 1,130,617,523,025 - Step 5: Solve for x
x = 1,130,617,523,025/718,128 - Step 6: Final answer
x = 1,574,395.54
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.