Finding the Fourth Proportional to 234,061.08, 351,669.36 and 149,857.94
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Solution
The fourth proportional to 234,061.08, 351,669.36 and 149,857.94 is: 225,156.81
Step by Step Solution
- Step 1: Write the proportion equation
234,061.08 : 351,669.36 = 149,857.94 : x - Step 2: Convert to fraction form
234,061.08/351,669.36 = 149,857.94/x - Step 3: Cross multiply
234,061.08x = 351,669.36 × 149,857.94 - Step 4: Simplify right side
234,061.08x = 52,700,445,850.72 - Step 5: Solve for x
x = 52,700,445,850.72/234,061.08 - Step 6: Final answer
x = 225,156.81
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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.