Finding the Fourth Proportional to 270,655.41, 373,505.27 and 149,805.09
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Solution
The fourth proportional to 270,655.41, 373,505.27 and 149,805.09 is: 206,731.47
Step by Step Solution
- Step 1: Write the proportion equation
270,655.41 : 373,505.27 = 149,805.09 : x - Step 2: Convert to fraction form
270,655.41/373,505.27 = 149,805.09/x - Step 3: Cross multiply
270,655.41x = 373,505.27 × 149,805.09 - Step 4: Simplify right side
270,655.41x = 55,952,989,838.80 - Step 5: Solve for x
x = 55,952,989,838.80/270,655.41 - Step 6: Final answer
x = 206,731.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.