Finding the Third Proportional to 278,688 and 602,088
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Solution
The third proportional to 278,688 and 602,088 is: 1,300,773.48
Step by Step Solution
- Step 1: Write the proportion equation
278,688 : 602,088 = 602,088 : x - Step 2: Convert to fraction form
278,688/602,088 = 602,088/x - Step 3: Cross multiply
278,688x = 602,088 × 602,088 - Step 4: Simplify right side
278,688x = 362,509,959,744 - Step 5: Solve for x
x = 362,509,959,744/278,688 - Step 6: Final answer
x = 1,300,773.48
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.