Finding the Fourth Proportional to 275,770.18, 414,005.28 and 234,479.62
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Solution
The fourth proportional to 275,770.18, 414,005.28 and 234,479.62 is: 352,017.03
Step by Step Solution
- Step 1: Write the proportion equation
275,770.18 : 414,005.28 = 234,479.62 : x - Step 2: Convert to fraction form
275,770.18/414,005.28 = 234,479.62/x - Step 3: Cross multiply
275,770.18x = 414,005.28 × 234,479.62 - Step 4: Simplify right side
275,770.18x = 97,075,800,732.39 - Step 5: Solve for x
x = 97,075,800,732.39/275,770.18 - Step 6: Final answer
x = 352,017.03
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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.