Finding the Fourth Proportional to 335,532.29, 463,053.71 and 192,316.19
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Solution
The fourth proportional to 335,532.29, 463,053.71 and 192,316.19 is: 265,407.32
Step by Step Solution
- Step 1: Write the proportion equation
335,532.29 : 463,053.71 = 192,316.19 : x - Step 2: Convert to fraction form
335,532.29/463,053.71 = 192,316.19/x - Step 3: Cross multiply
335,532.29x = 463,053.71 × 192,316.19 - Step 4: Simplify right side
335,532.29x = 89,052,723,438.09 - Step 5: Solve for x
x = 89,052,723,438.09/335,532.29 - Step 6: Final answer
x = 265,407.32
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1.5x scale
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.