Finding the Fourth Proportional to 557,513.49, 836,236.26 and 197,702.07
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Solution
The fourth proportional to 557,513.49, 836,236.26 and 197,702.07 is: 296,541.06
Step by Step Solution
- Step 1: Write the proportion equation
557,513.49 : 836,236.26 = 197,702.07 : x - Step 2: Convert to fraction form
557,513.49/836,236.26 = 197,702.07/x - Step 3: Cross multiply
557,513.49x = 836,236.26 × 197,702.07 - Step 4: Simplify right side
557,513.49x = 165,325,639,611.06 - Step 5: Solve for x
x = 165,325,639,611.06/557,513.49 - Step 6: Final answer
x = 296,541.06
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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.