Finding the Fourth Proportional to 329,036.24, 454,036.32 and 191,193.68
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Solution
The fourth proportional to 329,036.24, 454,036.32 and 191,193.68 is: 263,827.70
Step by Step Solution
- Step 1: Write the proportion equation
329,036.24 : 454,036.32 = 191,193.68 : x - Step 2: Convert to fraction form
329,036.24/454,036.32 = 191,193.68/x - Step 3: Cross multiply
329,036.24x = 454,036.32 × 191,193.68 - Step 4: Simplify right side
329,036.24x = 86,808,874,874.46 - Step 5: Solve for x
x = 86,808,874,874.46/329,036.24 - Step 6: Final answer
x = 263,827.70
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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.