Finding the Fourth Proportional to 329,314.02, 454,441.78 and 186,070.99
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Solution
The fourth proportional to 329,314.02, 454,441.78 and 186,070.99 is: 256,771.43
Step by Step Solution
- Step 1: Write the proportion equation
329,314.02 : 454,441.78 = 186,070.99 : x - Step 2: Convert to fraction form
329,314.02/454,441.78 = 186,070.99/x - Step 3: Cross multiply
329,314.02x = 454,441.78 × 186,070.99 - Step 4: Simplify right side
329,314.02x = 84,558,431,901.96 - Step 5: Solve for x
x = 84,558,431,901.96/329,314.02 - Step 6: Final answer
x = 256,771.43
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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.