Finding the Fourth Proportional to 329,902.74, 455,159.97 and 184,687.19
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Solution
The fourth proportional to 329,902.74, 455,159.97 and 184,687.19 is: 254,809.08
Step by Step Solution
- Step 1: Write the proportion equation
329,902.74 : 455,159.97 = 184,687.19 : x - Step 2: Convert to fraction form
329,902.74/455,159.97 = 184,687.19/x - Step 3: Cross multiply
329,902.74x = 455,159.97 × 184,687.19 - Step 4: Simplify right side
329,902.74x = 84,062,213,583.98 - Step 5: Solve for x
x = 84,062,213,583.98/329,902.74 - Step 6: Final answer
x = 254,809.08
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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.