Finding the Fourth Proportional to 178,248.18, 267,519.96 and 89,527.08
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Solution
The fourth proportional to 178,248.18, 267,519.96 and 89,527.08 is: 134,364.80
Step by Step Solution
- Step 1: Write the proportion equation
178,248.18 : 267,519.96 = 89,527.08 : x - Step 2: Convert to fraction form
178,248.18/267,519.96 = 89,527.08/x - Step 3: Cross multiply
178,248.18x = 267,519.96 × 89,527.08 - Step 4: Simplify right side
178,248.18x = 23,950,280,860.52 - Step 5: Solve for x
x = 23,950,280,860.52/178,248.18 - Step 6: Final answer
x = 134,364.80
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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.