Finding the Third Proportional to 455,307.75 and 997,341.75
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Solution
The third proportional to 455,307.75 and 997,341.75 is: 2,184,655.47
Step by Step Solution
- Step 1: Write the proportion equation
455,307.75 : 997,341.75 = 997,341.75 : x - Step 2: Convert to fraction form
455,307.75/997,341.75 = 997,341.75/x - Step 3: Cross multiply
455,307.75x = 997,341.75 × 997,341.75 - Step 4: Simplify right side
455,307.75x = 994,690,566,293.06 - Step 5: Solve for x
x = 994,690,566,293.06/455,307.75 - Step 6: Final answer
x = 2,184,655.47
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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.