Finding the Fourth Proportional to 807,697.25, 1,211,542.63 and 302,296.13
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Solution
The fourth proportional to 807,697.25, 1,211,542.63 and 302,296.13 is: 453,442.97
Step by Step Solution
- Step 1: Write the proportion equation
807,697.25 : 1,211,542.63 = 302,296.13 : x - Step 2: Convert to fraction form
807,697.25/1,211,542.63 = 302,296.13/x - Step 3: Cross multiply
807,697.25x = 1,211,542.63 × 302,296.13 - Step 4: Simplify right side
807,697.25x = 366,244,641,565.57 - Step 5: Solve for x
x = 366,244,641,565.57/807,697.25 - Step 6: Final answer
x = 453,442.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.