Finding the Fourth Proportional to 911,702.25, 1,367,611.70 and 350,736.75
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Solution
The fourth proportional to 911,702.25, 1,367,611.70 and 350,736.75 is: 526,127.56
Step by Step Solution
- Step 1: Write the proportion equation
911,702.25 : 1,367,611.70 = 350,736.75 : x - Step 2: Convert to fraction form
911,702.25/1,367,611.70 = 350,736.75/x - Step 3: Cross multiply
911,702.25x = 1,367,611.70 × 350,736.75 - Step 4: Simplify right side
911,702.25x = 479,671,681,166.29 - Step 5: Solve for x
x = 479,671,681,166.29/911,702.25 - Step 6: Final answer
x = 526,127.56
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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.