Finding the Fourth Proportional to 329,383.48, 494,089.80 and 160,703.68
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Solution
The fourth proportional to 329,383.48, 494,089.80 and 160,703.68 is: 241,062.63
Step by Step Solution
- Step 1: Write the proportion equation
329,383.48 : 494,089.80 = 160,703.68 : x - Step 2: Convert to fraction form
329,383.48/494,089.80 = 160,703.68/x - Step 3: Cross multiply
329,383.48x = 494,089.80 × 160,703.68 - Step 4: Simplify right side
329,383.48x = 79,402,049,110.46 - Step 5: Solve for x
x = 79,402,049,110.46/329,383.48 - Step 6: Final answer
x = 241,062.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.