Finding the Fourth Proportional to 268,877.26, 403,376.58 and 88,962.28
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Solution
The fourth proportional to 268,877.26, 403,376.58 and 88,962.28 is: 133,463.50
Step by Step Solution
- Step 1: Write the proportion equation
268,877.26 : 403,376.58 = 88,962.28 : x - Step 2: Convert to fraction form
268,877.26/403,376.58 = 88,962.28/x - Step 3: Cross multiply
268,877.26x = 403,376.58 × 88,962.28 - Step 4: Simplify right side
268,877.26x = 35,885,300,255.40 - Step 5: Solve for x
x = 35,885,300,255.40/268,877.26 - Step 6: Final answer
x = 133,463.50
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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.