Finding the Fourth Proportional to 202,989.19, 304,512.96 and 62,758.75
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Solution
The fourth proportional to 202,989.19, 304,512.96 and 62,758.75 is: 94,147.15
Step by Step Solution
- Step 1: Write the proportion equation
202,989.19 : 304,512.96 = 62,758.75 : x - Step 2: Convert to fraction form
202,989.19/304,512.96 = 62,758.75/x - Step 3: Cross multiply
202,989.19x = 304,512.96 × 62,758.75 - Step 4: Simplify right side
202,989.19x = 19,110,852,728.40 - Step 5: Solve for x
x = 19,110,852,728.40/202,989.19 - Step 6: Final answer
x = 94,147.15
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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.