Finding the Fourth Proportional to 366,552.22, 505,312.03 and 257,323.97
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Solution
The fourth proportional to 366,552.22, 505,312.03 and 257,323.97 is: 354,734.99
Step by Step Solution
- Step 1: Write the proportion equation
366,552.22 : 505,312.03 = 257,323.97 : x - Step 2: Convert to fraction form
366,552.22/505,312.03 = 257,323.97/x - Step 3: Cross multiply
366,552.22x = 505,312.03 × 257,323.97 - Step 4: Simplify right side
366,552.22x = 130,028,896,460.84 - Step 5: Solve for x
x = 130,028,896,460.84/366,552.22 - Step 6: Final answer
x = 354,734.99
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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.