Finding the Fourth Proportional to 201,089.94, 301,063.71 and 153,649.62
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Solution
The fourth proportional to 201,089.94, 301,063.71 and 153,649.62 is: 230,037.99
Step by Step Solution
- Step 1: Write the proportion equation
201,089.94 : 301,063.71 = 153,649.62 : x - Step 2: Convert to fraction form
201,089.94/301,063.71 = 153,649.62/x - Step 3: Cross multiply
201,089.94x = 301,063.71 × 153,649.62 - Step 4: Simplify right side
201,089.94x = 46,258,324,637.29 - Step 5: Solve for x
x = 46,258,324,637.29/201,089.94 - Step 6: Final answer
x = 230,037.99
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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.