Finding the Fourth Proportional to 303,115.07, 453,545.84 and 190,267.09
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Solution
The fourth proportional to 303,115.07, 453,545.84 and 190,267.09 is: 284,693.35
Step by Step Solution
- Step 1: Write the proportion equation
303,115.07 : 453,545.84 = 190,267.09 : x - Step 2: Convert to fraction form
303,115.07/453,545.84 = 190,267.09/x - Step 3: Cross multiply
303,115.07x = 453,545.84 × 190,267.09 - Step 4: Simplify right side
303,115.07x = 86,294,846,500.21 - Step 5: Solve for x
x = 86,294,846,500.21/303,115.07 - Step 6: Final answer
x = 284,693.35
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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.