Finding the Fourth Proportional to 355,655.72, 533,482.97 and 166,052.54
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Solution
The fourth proportional to 355,655.72, 533,482.97 and 166,052.54 is: 249,078.53
Step by Step Solution
- Step 1: Write the proportion equation
355,655.72 : 533,482.97 = 166,052.54 : x - Step 2: Convert to fraction form
355,655.72/533,482.97 = 166,052.54/x - Step 3: Cross multiply
355,655.72x = 533,482.97 × 166,052.54 - Step 4: Simplify right side
355,655.72x = 88,586,202,215.24 - Step 5: Solve for x
x = 88,586,202,215.24/355,655.72 - Step 6: Final answer
x = 249,078.53
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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.