Finding the Fourth Proportional to 343,741.50, 474,366.51 and 192,841.74
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Solution
The fourth proportional to 343,741.50, 474,366.51 and 192,841.74 is: 266,123.42
Step by Step Solution
- Step 1: Write the proportion equation
343,741.50 : 474,366.51 = 192,841.74 : x - Step 2: Convert to fraction form
343,741.50/474,366.51 = 192,841.74/x - Step 3: Cross multiply
343,741.50x = 474,366.51 × 192,841.74 - Step 4: Simplify right side
343,741.50x = 91,477,663,186.13 - Step 5: Solve for x
x = 91,477,663,186.13/343,741.50 - Step 6: Final answer
x = 266,123.42
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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.