Finding the Fourth Proportional to 306,769.60, 460,204.80 and 96,356.80
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Solution
The fourth proportional to 306,769.60, 460,204.80 and 96,356.80 is: 144,551.03
Step by Step Solution
- Step 1: Write the proportion equation
306,769.60 : 460,204.80 = 96,356.80 : x - Step 2: Convert to fraction form
306,769.60/460,204.80 = 96,356.80/x - Step 3: Cross multiply
306,769.60x = 460,204.80 × 96,356.80 - Step 4: Simplify right side
306,769.60x = 44,343,861,872.64 - Step 5: Solve for x
x = 44,343,861,872.64/306,769.60 - Step 6: Final answer
x = 144,551.03
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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.