Finding the Third Proportional to 288,501.75 and 627,798.09
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Solution
The third proportional to 288,501.75 and 627,798.09 is: 1,366,128.44
Step by Step Solution
- Step 1: Write the proportion equation
288,501.75 : 627,798.09 = 627,798.09 : x - Step 2: Convert to fraction form
288,501.75/627,798.09 = 627,798.09/x - Step 3: Cross multiply
288,501.75x = 627,798.09 × 627,798.09 - Step 4: Simplify right side
288,501.75x = 394,130,446,516.13 - Step 5: Solve for x
x = 394,130,446,516.13/288,501.75 - Step 6: Final answer
x = 1,366,128.44
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.