Finding the Fourth Proportional to 873,633.52, 1,310,304.12 and 242,611.12
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Solution
The fourth proportional to 873,633.52, 1,310,304.12 and 242,611.12 is: 363,876.09
Step by Step Solution
- Step 1: Write the proportion equation
873,633.52 : 1,310,304.12 = 242,611.12 : x - Step 2: Convert to fraction form
873,633.52/1,310,304.12 = 242,611.12/x - Step 3: Cross multiply
873,633.52x = 1,310,304.12 × 242,611.12 - Step 4: Simplify right side
873,633.52x = 317,894,350,093.81 - Step 5: Solve for x
x = 317,894,350,093.81/873,633.52 - Step 6: Final answer
x = 363,876.09
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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.