Finding the Fourth Proportional to 697,236.07, 1,046,296.52 and 297,879.84
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Solution
The fourth proportional to 697,236.07, 1,046,296.52 and 297,879.84 is: 447,008.77
Step by Step Solution
- Step 1: Write the proportion equation
697,236.07 : 1,046,296.52 = 297,879.84 : x - Step 2: Convert to fraction form
697,236.07/1,046,296.52 = 297,879.84/x - Step 3: Cross multiply
697,236.07x = 1,046,296.52 × 297,879.84 - Step 4: Simplify right side
697,236.07x = 311,670,638,480.76 - Step 5: Solve for x
x = 311,670,638,480.76/697,236.07 - Step 6: Final answer
x = 447,008.77
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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.