Finding the Fourth Proportional to 736,583.36, 1,104,081.24 and 356,699.84
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Solution
The fourth proportional to 736,583.36, 1,104,081.24 and 356,699.84 is: 534,665.35
Step by Step Solution
- Step 1: Write the proportion equation
736,583.36 : 1,104,081.24 = 356,699.84 : x - Step 2: Convert to fraction form
736,583.36/1,104,081.24 = 356,699.84/x - Step 3: Cross multiply
736,583.36x = 1,104,081.24 × 356,699.84 - Step 4: Simplify right side
736,583.36x = 393,825,601,655.00 - Step 5: Solve for x
x = 393,825,601,655.00/736,583.36 - Step 6: Final answer
x = 534,665.35
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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.