Finding the Fourth Proportional to 304,327.50, 456,402 and 114,651
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Solution
The fourth proportional to 304,327.50, 456,402 and 114,651 is: 171,942.88
Step by Step Solution
- Step 1: Write the proportion equation
304,327.50 : 456,402 = 114,651 : x - Step 2: Convert to fraction form
304,327.50/456,402 = 114,651/x - Step 3: Cross multiply
304,327.50x = 456,402 × 114,651 - Step 4: Simplify right side
304,327.50x = 52,326,945,702 - Step 5: Solve for x
x = 52,326,945,702/304,327.50 - Step 6: Final answer
x = 171,942.88
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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.