Finding the Fourth Proportional to 271,822.41, 375,112.74 and 149,316.81
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Solution
The fourth proportional to 271,822.41, 375,112.74 and 149,316.81 is: 206,056.00
Step by Step Solution
- Step 1: Write the proportion equation
271,822.41 : 375,112.74 = 149,316.81 : x - Step 2: Convert to fraction form
271,822.41/375,112.74 = 149,316.81/x - Step 3: Cross multiply
271,822.41x = 375,112.74 × 149,316.81 - Step 4: Simplify right side
271,822.41x = 56,010,637,727.16 - Step 5: Solve for x
x = 56,010,637,727.16/271,822.41 - Step 6: Final answer
x = 206,056.00
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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.