Finding the Fourth Proportional to 306,622.82, 460,010.77 and 106,946.07
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Solution
The fourth proportional to 306,622.82, 460,010.77 and 106,946.07 is: 160,445.80
Step by Step Solution
- Step 1: Write the proportion equation
306,622.82 : 460,010.77 = 106,946.07 : x - Step 2: Convert to fraction form
306,622.82/460,010.77 = 106,946.07/x - Step 3: Cross multiply
306,622.82x = 460,010.77 × 106,946.07 - Step 4: Simplify right side
306,622.82x = 49,196,343,741.81 - Step 5: Solve for x
x = 49,196,343,741.81/306,622.82 - Step 6: Final answer
x = 160,445.80
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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.