Finding the Fourth Proportional to 190,302.08, 285,550.84 and 96,807.52
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Solution
The fourth proportional to 190,302.08, 285,550.84 and 96,807.52 is: 145,260.99
Step by Step Solution
- Step 1: Write the proportion equation
190,302.08 : 285,550.84 = 96,807.52 : x - Step 2: Convert to fraction form
190,302.08/285,550.84 = 96,807.52/x - Step 3: Cross multiply
190,302.08x = 285,550.84 × 96,807.52 - Step 4: Simplify right side
190,302.08x = 27,643,468,654.32 - Step 5: Solve for x
x = 27,643,468,654.32/190,302.08 - Step 6: Final answer
x = 145,260.99
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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.