Finding the Fourth Proportional to 336,331.41, 464,137.05 and 193,100.19
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Solution
The fourth proportional to 336,331.41, 464,137.05 and 193,100.19 is: 266,478.09
Step by Step Solution
- Step 1: Write the proportion equation
336,331.41 : 464,137.05 = 193,100.19 : x - Step 2: Convert to fraction form
336,331.41/464,137.05 = 193,100.19/x - Step 3: Cross multiply
336,331.41x = 464,137.05 × 193,100.19 - Step 4: Simplify right side
336,331.41x = 89,624,952,541.04 - Step 5: Solve for x
x = 89,624,952,541.04/336,331.41 - Step 6: Final answer
x = 266,478.09
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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.