Finding the Fourth Proportional to 168,513.84, 252,576.36 and 63,265.68
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Solution
The fourth proportional to 168,513.84, 252,576.36 and 63,265.68 is: 94,825.54
Step by Step Solution
- Step 1: Write the proportion equation
168,513.84 : 252,576.36 = 63,265.68 : x - Step 2: Convert to fraction form
168,513.84/252,576.36 = 63,265.68/x - Step 3: Cross multiply
168,513.84x = 252,576.36 × 63,265.68 - Step 4: Simplify right side
168,513.84x = 15,979,415,167.32 - Step 5: Solve for x
x = 15,979,415,167.32/168,513.84 - Step 6: Final answer
x = 94,825.54
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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.