Finding the Fourth Proportional to 371,318.94, 556,479.50 and 202,586.42
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Solution
The fourth proportional to 371,318.94, 556,479.50 and 202,586.42 is: 303,607.43
Step by Step Solution
- Step 1: Write the proportion equation
371,318.94 : 556,479.50 = 202,586.42 : x - Step 2: Convert to fraction form
371,318.94/556,479.50 = 202,586.42/x - Step 3: Cross multiply
371,318.94x = 556,479.50 × 202,586.42 - Step 4: Simplify right side
371,318.94x = 112,735,190,086.66 - Step 5: Solve for x
x = 112,735,190,086.66/371,318.94 - Step 6: Final answer
x = 303,607.43
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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.