Finding the Fourth Proportional to 270,393.84, 373,136.76 and 149,541.84
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Solution
The fourth proportional to 270,393.84, 373,136.76 and 149,541.84 is: 206,364.01
Step by Step Solution
- Step 1: Write the proportion equation
270,393.84 : 373,136.76 = 149,541.84 : x - Step 2: Convert to fraction form
270,393.84/373,136.76 = 149,541.84/x - Step 3: Cross multiply
270,393.84x = 373,136.76 × 149,541.84 - Step 4: Simplify right side
270,393.84x = 55,799,557,662.04 - Step 5: Solve for x
x = 55,799,557,662.04/270,393.84 - Step 6: Final answer
x = 206,364.01
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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.