Finding the Third Proportional to 133,133.63 and 187,261.88
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Solution
The third proportional to 133,133.63 and 187,261.88 is: 263,397.09
Step by Step Solution
- Step 1: Write the proportion equation
133,133.63 : 187,261.88 = 187,261.88 : x - Step 2: Convert to fraction form
133,133.63/187,261.88 = 187,261.88/x - Step 3: Cross multiply
133,133.63x = 187,261.88 × 187,261.88 - Step 4: Simplify right side
133,133.63x = 35,067,009,828.52 - Step 5: Solve for x
x = 35,067,009,828.52/133,133.63 - Step 6: Final answer
x = 263,397.09
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.