Finding the Third Proportional to 291,572 and 476,112
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Solution
The third proportional to 291,572 and 476,112 is: 777,449.95
Step by Step Solution
- Step 1: Write the proportion equation
291,572 : 476,112 = 476,112 : x - Step 2: Convert to fraction form
291,572/476,112 = 476,112/x - Step 3: Cross multiply
291,572x = 476,112 × 476,112 - Step 4: Simplify right side
291,572x = 226,682,636,544 - Step 5: Solve for x
x = 226,682,636,544/291,572 - Step 6: Final answer
x = 777,449.95
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.