Finding the Fourth Proportional to 622,329.80, 933,149.10 and 247,929.80
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Solution
The fourth proportional to 622,329.80, 933,149.10 and 247,929.80 is: 371,757.02
Step by Step Solution
- Step 1: Write the proportion equation
622,329.80 : 933,149.10 = 247,929.80 : x - Step 2: Convert to fraction form
622,329.80/933,149.10 = 247,929.80/x - Step 3: Cross multiply
622,329.80x = 933,149.10 × 247,929.80 - Step 4: Simplify right side
622,329.80x = 231,355,469,733.18 - Step 5: Solve for x
x = 231,355,469,733.18/622,329.80 - Step 6: Final answer
x = 371,757.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.