Finding the Fourth Proportional to 329,184.67, 454,311.84 and 185,953.93
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Solution
The fourth proportional to 329,184.67, 454,311.84 and 185,953.93 is: 256,637.32
Step by Step Solution
- Step 1: Write the proportion equation
329,184.67 : 454,311.84 = 185,953.93 : x - Step 2: Convert to fraction form
329,184.67/454,311.84 = 185,953.93/x - Step 3: Cross multiply
329,184.67x = 454,311.84 × 185,953.93 - Step 4: Simplify right side
329,184.67x = 84,481,072,093.53 - Step 5: Solve for x
x = 84,481,072,093.53/329,184.67 - Step 6: Final answer
x = 256,637.32
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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.