Finding the Fourth Proportional to 193,525.35, 267,078.11 and 145,702.95
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Solution
The fourth proportional to 193,525.35, 267,078.11 and 145,702.95 is: 201,079.95
Step by Step Solution
- Step 1: Write the proportion equation
193,525.35 : 267,078.11 = 145,702.95 : x - Step 2: Convert to fraction form
193,525.35/267,078.11 = 145,702.95/x - Step 3: Cross multiply
193,525.35x = 267,078.11 × 145,702.95 - Step 4: Simplify right side
193,525.35x = 38,914,067,778.91 - Step 5: Solve for x
x = 38,914,067,778.91/193,525.35 - Step 6: Final answer
x = 201,079.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.