Finding the Fourth Proportional to 203,801.14, 305,416.95 and 173,657.98
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Solution
The fourth proportional to 203,801.14, 305,416.95 and 173,657.98 is: 260,244.33
Step by Step Solution
- Step 1: Write the proportion equation
203,801.14 : 305,416.95 = 173,657.98 : x - Step 2: Convert to fraction form
203,801.14/305,416.95 = 173,657.98/x - Step 3: Cross multiply
203,801.14x = 305,416.95 × 173,657.98 - Step 4: Simplify right side
203,801.14x = 53,038,090,594.76 - Step 5: Solve for x
x = 53,038,090,594.76/203,801.14 - Step 6: Final answer
x = 260,244.33
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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.