Finding the Fourth Proportional to 248,427.22, 372,702.93 and 98,617.99
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Solution
The fourth proportional to 248,427.22, 372,702.93 and 98,617.99 is: 147,951.64
Step by Step Solution
- Step 1: Write the proportion equation
248,427.22 : 372,702.93 = 98,617.99 : x - Step 2: Convert to fraction form
248,427.22/372,702.93 = 98,617.99/x - Step 3: Cross multiply
248,427.22x = 372,702.93 × 98,617.99 - Step 4: Simplify right side
248,427.22x = 36,755,213,823.71 - Step 5: Solve for x
x = 36,755,213,823.71/248,427.22 - Step 6: Final answer
x = 147,951.64
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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.