Finding the Fourth Proportional to 276,291.68, 414,487.62 and 114,185.99
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Solution
The fourth proportional to 276,291.68, 414,487.62 and 114,185.99 is: 171,299.70
Step by Step Solution
- Step 1: Write the proportion equation
276,291.68 : 414,487.62 = 114,185.99 : x - Step 2: Convert to fraction form
276,291.68/414,487.62 = 114,185.99/x - Step 3: Cross multiply
276,291.68x = 414,487.62 × 114,185.99 - Step 4: Simplify right side
276,291.68x = 47,328,680,268.66 - Step 5: Solve for x
x = 47,328,680,268.66/276,291.68 - Step 6: Final answer
x = 171,299.70
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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.