Finding the Third Proportional to 257,970.75 and 371,571.75
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Solution
The third proportional to 257,970.75 and 371,571.75 is: 535,198.53
Step by Step Solution
- Step 1: Write the proportion equation
257,970.75 : 371,571.75 = 371,571.75 : x - Step 2: Convert to fraction form
257,970.75/371,571.75 = 371,571.75/x - Step 3: Cross multiply
257,970.75x = 371,571.75 × 371,571.75 - Step 4: Simplify right side
257,970.75x = 138,065,565,398.06 - Step 5: Solve for x
x = 138,065,565,398.06/257,970.75 - Step 6: Final answer
x = 535,198.53
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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.