Finding the Fourth Proportional to 267,669.70, 369,394.52 and 146,816.08
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Solution
The fourth proportional to 267,669.70, 369,394.52 and 146,816.08 is: 202,611.86
Step by Step Solution
- Step 1: Write the proportion equation
267,669.70 : 369,394.52 = 146,816.08 : x - Step 2: Convert to fraction form
267,669.70/369,394.52 = 146,816.08/x - Step 3: Cross multiply
267,669.70x = 369,394.52 × 146,816.08 - Step 4: Simplify right side
267,669.70x = 54,233,055,399.88 - Step 5: Solve for x
x = 54,233,055,399.88/267,669.70 - Step 6: Final answer
x = 202,611.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.