Finding the Fourth Proportional to 276,371.09, 414,551.99 and 124,483.68
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Solution
The fourth proportional to 276,371.09, 414,551.99 and 124,483.68 is: 186,723.43
Step by Step Solution
- Step 1: Write the proportion equation
276,371.09 : 414,551.99 = 124,483.68 : x - Step 2: Convert to fraction form
276,371.09/414,551.99 = 124,483.68/x - Step 3: Cross multiply
276,371.09x = 414,551.99 × 124,483.68 - Step 4: Simplify right side
276,371.09x = 51,604,957,266.52 - Step 5: Solve for x
x = 51,604,957,266.52/276,371.09 - Step 6: Final answer
x = 186,723.43
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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.