Finding the Fourth Proportional to 329,267.10, 454,387.62 and 186,027.09
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Solution
The fourth proportional to 329,267.10, 454,387.62 and 186,027.09 is: 256,716.83
Step by Step Solution
- Step 1: Write the proportion equation
329,267.10 : 454,387.62 = 186,027.09 : x - Step 2: Convert to fraction form
329,267.10/454,387.62 = 186,027.09/x - Step 3: Cross multiply
329,267.10x = 454,387.62 × 186,027.09 - Step 4: Simplify right side
329,267.10x = 84,528,406,680.63 - Step 5: Solve for x
x = 84,528,406,680.63/329,267.10 - Step 6: Final answer
x = 256,716.83
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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.