Finding the Third Proportional to 121,275.75 and 255,117.75
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Solution
The third proportional to 121,275.75 and 255,117.75 is: 536,670.08
Step by Step Solution
- Step 1: Write the proportion equation
121,275.75 : 255,117.75 = 255,117.75 : x - Step 2: Convert to fraction form
121,275.75/255,117.75 = 255,117.75/x - Step 3: Cross multiply
121,275.75x = 255,117.75 × 255,117.75 - Step 4: Simplify right side
121,275.75x = 65,085,066,365.06 - Step 5: Solve for x
x = 65,085,066,365.06/121,275.75 - Step 6: Final answer
x = 536,670.08
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.