Finding the Fourth Proportional to 196,985.67, 295,643.81 and 102,273.99
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Solution
The fourth proportional to 196,985.67, 295,643.81 and 102,273.99 is: 153,496.81
Step by Step Solution
- Step 1: Write the proportion equation
196,985.67 : 295,643.81 = 102,273.99 : x - Step 2: Convert to fraction form
196,985.67/295,643.81 = 102,273.99/x - Step 3: Cross multiply
196,985.67x = 295,643.81 × 102,273.99 - Step 4: Simplify right side
196,985.67x = 30,236,672,067.50 - Step 5: Solve for x
x = 30,236,672,067.50/196,985.67 - Step 6: Final answer
x = 153,496.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.