Finding the Fourth Proportional to 169,625.36, 254,438.04 and 57,306.08
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Solution
The fourth proportional to 169,625.36, 254,438.04 and 57,306.08 is: 85,959.12
Step by Step Solution
- Step 1: Write the proportion equation
169,625.36 : 254,438.04 = 57,306.08 : x - Step 2: Convert to fraction form
169,625.36/254,438.04 = 57,306.08/x - Step 3: Cross multiply
169,625.36x = 254,438.04 × 57,306.08 - Step 4: Simplify right side
169,625.36x = 14,580,846,675.28 - Step 5: Solve for x
x = 14,580,846,675.28/169,625.36 - Step 6: Final answer
x = 85,959.12
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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.