Finding the Fourth Proportional to 352,342.17, 528,338.03 and 112,424.63
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Solution
The fourth proportional to 352,342.17, 528,338.03 and 112,424.63 is: 168,581.03
Step by Step Solution
- Step 1: Write the proportion equation
352,342.17 : 528,338.03 = 112,424.63 : x - Step 2: Convert to fraction form
352,342.17/528,338.03 = 112,424.63/x - Step 3: Cross multiply
352,342.17x = 528,338.03 × 112,424.63 - Step 4: Simplify right side
352,342.17x = 59,398,204,333.87 - Step 5: Solve for x
x = 59,398,204,333.87/352,342.17 - Step 6: Final answer
x = 168,581.03
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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.