Finding the Fourth Proportional to 236,184.30, 353,904.63 and 147,304.62
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Solution
The fourth proportional to 236,184.30, 353,904.63 and 147,304.62 is: 220,725.03
Step by Step Solution
- Step 1: Write the proportion equation
236,184.30 : 353,904.63 = 147,304.62 : x - Step 2: Convert to fraction form
236,184.30/353,904.63 = 147,304.62/x - Step 3: Cross multiply
236,184.30x = 353,904.63 × 147,304.62 - Step 4: Simplify right side
236,184.30x = 52,131,787,038.39 - Step 5: Solve for x
x = 52,131,787,038.39/236,184.30 - Step 6: Final answer
x = 220,725.03
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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.