Finding the Third Proportional to 984,792 and 2,142,129.75
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Solution
The third proportional to 984,792 and 2,142,129.75 is: 4,659,582.80
Step by Step Solution
- Step 1: Write the proportion equation
984,792 : 2,142,129.75 = 2,142,129.75 : x - Step 2: Convert to fraction form
984,792/2,142,129.75 = 2,142,129.75/x - Step 3: Cross multiply
984,792x = 2,142,129.75 × 2,142,129.75 - Step 4: Simplify right side
984,792x = 4,588,719,865,835.06 - Step 5: Solve for x
x = 4,588,719,865,835.06/984,792 - Step 6: Final answer
x = 4,659,582.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.