Finding the Fourth Proportional to 336,492.09, 464,356.94 and 185,589.09
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Solution
The fourth proportional to 336,492.09, 464,356.94 and 185,589.09 is: 256,111.76
Step by Step Solution
- Step 1: Write the proportion equation
336,492.09 : 464,356.94 = 185,589.09 : x - Step 2: Convert to fraction form
336,492.09/464,356.94 = 185,589.09/x - Step 3: Cross multiply
336,492.09x = 464,356.94 × 185,589.09 - Step 4: Simplify right side
336,492.09x = 86,179,581,001.84 - Step 5: Solve for x
x = 86,179,581,001.84/336,492.09 - Step 6: Final answer
x = 256,111.76
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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.