Finding the Fourth Proportional to 293,979.36, 441,051.36 and 94,311.36
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Solution
The fourth proportional to 293,979.36, 441,051.36 and 94,311.36 is: 141,493.45
Step by Step Solution
- Step 1: Write the proportion equation
293,979.36 : 441,051.36 = 94,311.36 : x - Step 2: Convert to fraction form
293,979.36/441,051.36 = 94,311.36/x - Step 3: Cross multiply
293,979.36x = 441,051.36 × 94,311.36 - Step 4: Simplify right side
293,979.36x = 41,596,153,591.45 - Step 5: Solve for x
x = 41,596,153,591.45/293,979.36 - Step 6: Final answer
x = 141,493.45
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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.