Finding the Fourth Proportional to 745,278.66, 1,118,104.29 and 295,850.97
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Solution
The fourth proportional to 745,278.66, 1,118,104.29 and 295,850.97 is: 443,850.41
Step by Step Solution
- Step 1: Write the proportion equation
745,278.66 : 1,118,104.29 = 295,850.97 : x - Step 2: Convert to fraction form
745,278.66/1,118,104.29 = 295,850.97/x - Step 3: Cross multiply
745,278.66x = 1,118,104.29 × 295,850.97 - Step 4: Simplify right side
745,278.66x = 330,792,238,757.66 - Step 5: Solve for x
x = 330,792,238,757.66/745,278.66 - Step 6: Final answer
x = 443,850.41
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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.