Finding the Fourth Proportional to 468,737.96, 703,107.80 and 169,429.84
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Solution
The fourth proportional to 468,737.96, 703,107.80 and 169,429.84 is: 254,145.07
Step by Step Solution
- Step 1: Write the proportion equation
468,737.96 : 703,107.80 = 169,429.84 : x - Step 2: Convert to fraction form
468,737.96/703,107.80 = 169,429.84/x - Step 3: Cross multiply
468,737.96x = 703,107.80 × 169,429.84 - Step 4: Simplify right side
468,737.96x = 119,127,442,056.75 - Step 5: Solve for x
x = 119,127,442,056.75/468,737.96 - Step 6: Final answer
x = 254,145.07
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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.