Finding the Fourth Proportional to 154,847.63, 232,270.99 and 42,527.95
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Solution
The fourth proportional to 154,847.63, 232,270.99 and 42,527.95 is: 63,791.79
Step by Step Solution
- Step 1: Write the proportion equation
154,847.63 : 232,270.99 = 42,527.95 : x - Step 2: Convert to fraction form
154,847.63/232,270.99 = 42,527.95/x - Step 3: Cross multiply
154,847.63x = 232,270.99 × 42,527.95 - Step 4: Simplify right side
154,847.63x = 9,878,007,887.82 - Step 5: Solve for x
x = 9,878,007,887.82/154,847.63 - Step 6: Final answer
x = 63,791.79
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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.