Finding the Fourth Proportional to 353,656.44, 488,045.34 and 192,510.99
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Solution
The fourth proportional to 353,656.44, 488,045.34 and 192,510.99 is: 265,664.87
Step by Step Solution
- Step 1: Write the proportion equation
353,656.44 : 488,045.34 = 192,510.99 : x - Step 2: Convert to fraction form
353,656.44/488,045.34 = 192,510.99/x - Step 3: Cross multiply
353,656.44x = 488,045.34 × 192,510.99 - Step 4: Simplify right side
353,656.44x = 93,954,091,568.29 - Step 5: Solve for x
x = 93,954,091,568.29/353,656.44 - Step 6: Final answer
x = 265,664.87
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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.