Finding the Third Proportional to 121,271.13 and 255,109.08
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Solution
The third proportional to 121,271.13 and 255,109.08 is: 536,654.03
Step by Step Solution
- Step 1: Write the proportion equation
121,271.13 : 255,109.08 = 255,109.08 : x - Step 2: Convert to fraction form
121,271.13/255,109.08 = 255,109.08/x - Step 3: Cross multiply
121,271.13x = 255,109.08 × 255,109.08 - Step 4: Simplify right side
121,271.13x = 65,080,641,741.79 - Step 5: Solve for x
x = 65,080,641,741.79/121,271.13 - Step 6: Final answer
x = 536,654.03
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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.