Finding the Third Proportional to 256,587.75 and 369,608.06
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Solution
The third proportional to 256,587.75 and 369,608.06 is: 532,410.92
Step by Step Solution
- Step 1: Write the proportion equation
256,587.75 : 369,608.06 = 369,608.06 : x - Step 2: Convert to fraction form
256,587.75/369,608.06 = 369,608.06/x - Step 3: Cross multiply
256,587.75x = 369,608.06 × 369,608.06 - Step 4: Simplify right side
256,587.75x = 136,610,119,865.00 - Step 5: Solve for x
x = 136,610,119,865.00/256,587.75 - Step 6: Final answer
x = 532,410.92
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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.