Finding the Fourth Proportional to 235,560.70, 325,131.50 and 133,645.82
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Solution
The fourth proportional to 235,560.70, 325,131.50 and 133,645.82 is: 184,463.99
Step by Step Solution
- Step 1: Write the proportion equation
235,560.70 : 325,131.50 = 133,645.82 : x - Step 2: Convert to fraction form
235,560.70/325,131.50 = 133,645.82/x - Step 3: Cross multiply
235,560.70x = 325,131.50 × 133,645.82 - Step 4: Simplify right side
235,560.70x = 43,452,465,925.33 - Step 5: Solve for x
x = 43,452,465,925.33/235,560.70 - Step 6: Final answer
x = 184,463.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.