Finding the Fourth Proportional to 622,625.47, 933,879.84 and 201,904.99
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Solution
The fourth proportional to 622,625.47, 933,879.84 and 201,904.99 is: 302,838.56
Step by Step Solution
- Step 1: Write the proportion equation
622,625.47 : 933,879.84 = 201,904.99 : x - Step 2: Convert to fraction form
622,625.47/933,879.84 = 201,904.99/x - Step 3: Cross multiply
622,625.47x = 933,879.84 × 201,904.99 - Step 4: Simplify right side
622,625.47x = 188,554,999,756.40 - Step 5: Solve for x
x = 188,554,999,756.40/622,625.47 - Step 6: Final answer
x = 302,838.56
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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.