Finding the Third Proportional to 455,555.25 and 996,909.75
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Solution
The third proportional to 455,555.25 and 996,909.75 is: 2,181,577.43
Step by Step Solution
- Step 1: Write the proportion equation
455,555.25 : 996,909.75 = 996,909.75 : x - Step 2: Convert to fraction form
455,555.25/996,909.75 = 996,909.75/x - Step 3: Cross multiply
455,555.25x = 996,909.75 × 996,909.75 - Step 4: Simplify right side
455,555.25x = 993,829,049,645.06 - Step 5: Solve for x
x = 993,829,049,645.06/455,555.25 - Step 6: Final answer
x = 2,181,577.43
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.