Finding the Fourth Proportional to 827,702.18, 1,241,540.97 and 228,650.07
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Solution
The fourth proportional to 827,702.18, 1,241,540.97 and 228,650.07 is: 342,971.71
Step by Step Solution
- Step 1: Write the proportion equation
827,702.18 : 1,241,540.97 = 228,650.07 : x - Step 2: Convert to fraction form
827,702.18/1,241,540.97 = 228,650.07/x - Step 3: Cross multiply
827,702.18x = 1,241,540.97 × 228,650.07 - Step 4: Simplify right side
827,702.18x = 283,878,429,698.37 - Step 5: Solve for x
x = 283,878,429,698.37/827,702.18 - Step 6: Final answer
x = 342,971.71
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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.