Finding the Fourth Proportional to 275,769.18, 414,003.78 and 234,478.62
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Solution
The fourth proportional to 275,769.18, 414,003.78 and 234,478.62 is: 352,015.53
Step by Step Solution
- Step 1: Write the proportion equation
275,769.18 : 414,003.78 = 234,478.62 : x - Step 2: Convert to fraction form
275,769.18/414,003.78 = 234,478.62/x - Step 3: Cross multiply
275,769.18x = 414,003.78 × 234,478.62 - Step 4: Simplify right side
275,769.18x = 97,075,035,009.18 - Step 5: Solve for x
x = 97,075,035,009.18/275,769.18 - Step 6: Final answer
x = 352,015.53
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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.