Finding the Fourth Proportional to 201,331.86, 277,838.93 and 110,693.70
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Solution
The fourth proportional to 201,331.86, 277,838.93 and 110,693.70 is: 152,757.82
Step by Step Solution
- Step 1: Write the proportion equation
201,331.86 : 277,838.93 = 110,693.70 : x - Step 2: Convert to fraction form
201,331.86/277,838.93 = 110,693.70/x - Step 3: Cross multiply
201,331.86x = 277,838.93 × 110,693.70 - Step 4: Simplify right side
201,331.86x = 30,755,017,223.08 - Step 5: Solve for x
x = 30,755,017,223.08/201,331.86 - Step 6: Final answer
x = 152,757.82
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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.