Finding the Third Proportional to 291,093.75 and 636,315.75
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Solution
The third proportional to 291,093.75 and 636,315.75 is: 1,390,953.03
Step by Step Solution
- Step 1: Write the proportion equation
291,093.75 : 636,315.75 = 636,315.75 : x - Step 2: Convert to fraction form
291,093.75/636,315.75 = 636,315.75/x - Step 3: Cross multiply
291,093.75x = 636,315.75 × 636,315.75 - Step 4: Simplify right side
291,093.75x = 404,897,733,698.06 - Step 5: Solve for x
x = 404,897,733,698.06/291,093.75 - Step 6: Final answer
x = 1,390,953.03
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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.