Finding the Third Proportional to 420,531.75 and 896,109.75
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Solution
The third proportional to 420,531.75 and 896,109.75 is: 1,909,517.38
Step by Step Solution
- Step 1: Write the proportion equation
420,531.75 : 896,109.75 = 896,109.75 : x - Step 2: Convert to fraction form
420,531.75/896,109.75 = 896,109.75/x - Step 3: Cross multiply
420,531.75x = 896,109.75 × 896,109.75 - Step 4: Simplify right side
420,531.75x = 803,012,684,045.06 - Step 5: Solve for x
x = 803,012,684,045.06/420,531.75 - Step 6: Final answer
x = 1,909,517.38
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.