Finding the Fourth Proportional to 329,470.20, 454,676.76 and 186,230.82
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Solution
The fourth proportional to 329,470.20, 454,676.76 and 186,230.82 is: 257,002.99
Step by Step Solution
- Step 1: Write the proportion equation
329,470.20 : 454,676.76 = 186,230.82 : x - Step 2: Convert to fraction form
329,470.20/454,676.76 = 186,230.82/x - Step 3: Cross multiply
329,470.20x = 454,676.76 × 186,230.82 - Step 4: Simplify right side
329,470.20x = 84,674,825,849.74 - Step 5: Solve for x
x = 84,674,825,849.74/329,470.20 - Step 6: Final answer
x = 257,002.99
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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.