Finding the Fourth Proportional to 206,328.06, 284,627.93 and 134,749.98
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Solution
The fourth proportional to 206,328.06, 284,627.93 and 134,749.98 is: 185,886.53
Step by Step Solution
- Step 1: Write the proportion equation
206,328.06 : 284,627.93 = 134,749.98 : x - Step 2: Convert to fraction form
206,328.06/284,627.93 = 134,749.98/x - Step 3: Cross multiply
206,328.06x = 284,627.93 × 134,749.98 - Step 4: Simplify right side
206,328.06x = 38,353,607,201.19 - Step 5: Solve for x
x = 38,353,607,201.19/206,328.06 - Step 6: Final answer
x = 185,886.53
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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.