Finding the Third Proportional to 256,059 and 368,861.63
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Solution
The third proportional to 256,059 and 368,861.63 is: 531,357.61
Step by Step Solution
- Step 1: Write the proportion equation
256,059 : 368,861.63 = 368,861.63 : x - Step 2: Convert to fraction form
256,059/368,861.63 = 368,861.63/x - Step 3: Cross multiply
256,059x = 368,861.63 × 368,861.63 - Step 4: Simplify right side
256,059x = 136,058,898,397.64 - Step 5: Solve for x
x = 136,058,898,397.64/256,059 - Step 6: Final answer
x = 531,357.61
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.