Finding the Fourth Proportional to 271,702.05, 374,930.10 and 150,833.95
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Solution
The fourth proportional to 271,702.05, 374,930.10 and 150,833.95 is: 208,140.45
Step by Step Solution
- Step 1: Write the proportion equation
271,702.05 : 374,930.10 = 150,833.95 : x - Step 2: Convert to fraction form
271,702.05/374,930.10 = 150,833.95/x - Step 3: Cross multiply
271,702.05x = 374,930.10 × 150,833.95 - Step 4: Simplify right side
271,702.05x = 56,552,187,019.57 - Step 5: Solve for x
x = 56,552,187,019.57/271,702.05 - Step 6: Final answer
x = 208,140.45
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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.