Finding the Fourth Proportional to 201,318.48, 277,813.94 and 110,674.62
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Solution
The fourth proportional to 201,318.48, 277,813.94 and 110,674.62 is: 152,727.91
Step by Step Solution
- Step 1: Write the proportion equation
201,318.48 : 277,813.94 = 110,674.62 : x - Step 2: Convert to fraction form
201,318.48/277,813.94 = 110,674.62/x - Step 3: Cross multiply
201,318.48x = 277,813.94 × 110,674.62 - Step 4: Simplify right side
201,318.48x = 30,746,951,686.83 - Step 5: Solve for x
x = 30,746,951,686.83/201,318.48 - Step 6: Final answer
x = 152,727.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.