Finding the Fourth Proportional to 469,036.92, 703,292.94 and 153,409.08
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Solution
The fourth proportional to 469,036.92, 703,292.94 and 153,409.08 is: 230,027.78
Step by Step Solution
- Step 1: Write the proportion equation
469,036.92 : 703,292.94 = 153,409.08 : x - Step 2: Convert to fraction form
469,036.92/703,292.94 = 153,409.08/x - Step 3: Cross multiply
469,036.92x = 703,292.94 × 153,409.08 - Step 4: Simplify right side
469,036.92x = 107,891,522,895.90 - Step 5: Solve for x
x = 107,891,522,895.90/469,036.92 - Step 6: Final answer
x = 230,027.78
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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.