Finding the Fourth Proportional to 362,184.35, 542,943.91 and 125,361.41
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Solution
The fourth proportional to 362,184.35, 542,943.91 and 125,361.41 is: 187,926.99
Step by Step Solution
- Step 1: Write the proportion equation
362,184.35 : 542,943.91 = 125,361.41 : x - Step 2: Convert to fraction form
362,184.35/542,943.91 = 125,361.41/x - Step 3: Cross multiply
362,184.35x = 542,943.91 × 125,361.41 - Step 4: Simplify right side
362,184.35x = 68,064,215,152.47 - Step 5: Solve for x
x = 68,064,215,152.47/362,184.35 - Step 6: Final answer
x = 187,926.99
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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.