Finding the Fourth Proportional to 276,293.68, 414,490.62 and 114,187.99
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Solution
The fourth proportional to 276,293.68, 414,490.62 and 114,187.99 is: 171,302.69
Step by Step Solution
- Step 1: Write the proportion equation
276,293.68 : 414,490.62 = 114,187.99 : x - Step 2: Convert to fraction form
276,293.68/414,490.62 = 114,187.99/x - Step 3: Cross multiply
276,293.68x = 414,490.62 × 114,187.99 - Step 4: Simplify right side
276,293.68x = 47,329,850,771.65 - Step 5: Solve for x
x = 47,329,850,771.65/276,293.68 - Step 6: Final answer
x = 171,302.69
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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.