Finding the Fourth Proportional to 232,895.21, 349,093.62 and 120,462.21
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Solution
The fourth proportional to 232,895.21, 349,093.62 and 120,462.21 is: 180,564.43
Step by Step Solution
- Step 1: Write the proportion equation
232,895.21 : 349,093.62 = 120,462.21 : x - Step 2: Convert to fraction form
232,895.21/349,093.62 = 120,462.21/x - Step 3: Cross multiply
232,895.21x = 349,093.62 × 120,462.21 - Step 4: Simplify right side
232,895.21x = 42,052,588,962.10 - Step 5: Solve for x
x = 42,052,588,962.10/232,895.21 - Step 6: Final answer
x = 180,564.43
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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.