Finding the Fourth Proportional to 201,329.31, 277,827.36 and 110,684.63
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Solution
The fourth proportional to 201,329.31, 277,827.36 and 110,684.63 is: 152,740.89
Step by Step Solution
- Step 1: Write the proportion equation
201,329.31 : 277,827.36 = 110,684.63 : x - Step 2: Convert to fraction form
201,329.31/277,827.36 = 110,684.63/x - Step 3: Cross multiply
201,329.31x = 277,827.36 × 110,684.63 - Step 4: Simplify right side
201,329.31x = 30,751,218,545.48 - Step 5: Solve for x
x = 30,751,218,545.48/201,329.31 - Step 6: Final answer
x = 152,740.89
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1.5x scale
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.