Finding the Fourth Proportional to 276,925.24, 382,156.98 and 149,600.68
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Solution
The fourth proportional to 276,925.24, 382,156.98 and 149,600.68 is: 206,449.02
Step by Step Solution
- Step 1: Write the proportion equation
276,925.24 : 382,156.98 = 149,600.68 : x - Step 2: Convert to fraction form
276,925.24/382,156.98 = 149,600.68/x - Step 3: Cross multiply
276,925.24x = 382,156.98 × 149,600.68 - Step 4: Simplify right side
276,925.24x = 57,170,944,074.75 - Step 5: Solve for x
x = 57,170,944,074.75/276,925.24 - Step 6: Final answer
x = 206,449.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.