Finding the Fourth Proportional to 237,827.15, 356,702.74 and 69,308.06
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Solution
The fourth proportional to 237,827.15, 356,702.74 and 69,308.06 is: 103,951.02
Step by Step Solution
- Step 1: Write the proportion equation
237,827.15 : 356,702.74 = 69,308.06 : x - Step 2: Convert to fraction form
237,827.15/356,702.74 = 69,308.06/x - Step 3: Cross multiply
237,827.15x = 356,702.74 × 69,308.06 - Step 4: Simplify right side
237,827.15x = 24,722,374,906.08 - Step 5: Solve for x
x = 24,722,374,906.08/237,827.15 - Step 6: Final answer
x = 103,951.02
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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.