Finding the Fourth Proportional to 201,202.29, 277,659.99 and 110,560.23
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Solution
The fourth proportional to 201,202.29, 277,659.99 and 110,560.23 is: 152,573.57
Step by Step Solution
- Step 1: Write the proportion equation
201,202.29 : 277,659.99 = 110,560.23 : x - Step 2: Convert to fraction form
201,202.29/277,659.99 = 110,560.23/x - Step 3: Cross multiply
201,202.29x = 277,659.99 × 110,560.23 - Step 4: Simplify right side
201,202.29x = 30,698,152,356.20 - Step 5: Solve for x
x = 30,698,152,356.20/201,202.29 - Step 6: Final answer
x = 152,573.57
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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.