Finding the Fourth Proportional to 622,122.93, 933,183.93 and 355,696.68
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Solution
The fourth proportional to 622,122.93, 933,183.93 and 355,696.68 is: 533,544.75
Step by Step Solution
- Step 1: Write the proportion equation
622,122.93 : 933,183.93 = 355,696.68 : x - Step 2: Convert to fraction form
622,122.93/933,183.93 = 355,696.68/x - Step 3: Cross multiply
622,122.93x = 933,183.93 × 355,696.68 - Step 4: Simplify right side
622,122.93x = 331,930,425,730.35 - Step 5: Solve for x
x = 331,930,425,730.35/622,122.93 - Step 6: Final answer
x = 533,544.75
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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.