Finding the Fourth Proportional to 477,328.39, 658,549.26 and 295,975.06
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Solution
The fourth proportional to 477,328.39, 658,549.26 and 295,975.06 is: 408,343.94
Step by Step Solution
- Step 1: Write the proportion equation
477,328.39 : 658,549.26 = 295,975.06 : x - Step 2: Convert to fraction form
477,328.39/658,549.26 = 295,975.06/x - Step 3: Cross multiply
477,328.39x = 658,549.26 × 295,975.06 - Step 4: Simplify right side
477,328.39x = 194,914,155,095.08 - Step 5: Solve for x
x = 194,914,155,095.08/477,328.39 - Step 6: Final answer
x = 408,343.94
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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.