Finding the Fourth Proportional to 214,955.57, 322,434.14 and 65,197.17
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Solution
The fourth proportional to 214,955.57, 322,434.14 and 65,197.17 is: 97,795.99
Step by Step Solution
- Step 1: Write the proportion equation
214,955.57 : 322,434.14 = 65,197.17 : x - Step 2: Convert to fraction form
214,955.57/322,434.14 = 65,197.17/x - Step 3: Cross multiply
214,955.57x = 322,434.14 × 65,197.17 - Step 4: Simplify right side
214,955.57x = 21,021,793,113.40 - Step 5: Solve for x
x = 21,021,793,113.40/214,955.57 - Step 6: Final answer
x = 97,795.99
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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.