Finding the Third Proportional to 133,756.88 and 195,713.44
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Solution
The third proportional to 133,756.88 and 195,713.44 is: 286,368.45
Step by Step Solution
- Step 1: Write the proportion equation
133,756.88 : 195,713.44 = 195,713.44 : x - Step 2: Convert to fraction form
133,756.88/195,713.44 = 195,713.44/x - Step 3: Cross multiply
133,756.88x = 195,713.44 × 195,713.44 - Step 4: Simplify right side
133,756.88x = 38,303,749,618.07 - Step 5: Solve for x
x = 38,303,749,618.07/133,756.88 - Step 6: Final answer
x = 286,368.45
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.