Finding the Fourth Proportional to 201,987.10, 302,616.15 and 96,573.70
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Solution
The fourth proportional to 201,987.10, 302,616.15 and 96,573.70 is: 144,686.28
Step by Step Solution
- Step 1: Write the proportion equation
201,987.10 : 302,616.15 = 96,573.70 : x - Step 2: Convert to fraction form
201,987.10/302,616.15 = 96,573.70/x - Step 3: Cross multiply
201,987.10x = 302,616.15 × 96,573.70 - Step 4: Simplify right side
201,987.10x = 29,224,761,285.26 - Step 5: Solve for x
x = 29,224,761,285.26/201,987.10 - Step 6: Final answer
x = 144,686.28
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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.