Finding the Fourth Proportional to 178,776.99, 246,700.08 and 98,207.91
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Solution
The fourth proportional to 178,776.99, 246,700.08 and 98,207.91 is: 135,520.23
Step by Step Solution
- Step 1: Write the proportion equation
178,776.99 : 246,700.08 = 98,207.91 : x - Step 2: Convert to fraction form
178,776.99/246,700.08 = 98,207.91/x - Step 3: Cross multiply
178,776.99x = 246,700.08 × 98,207.91 - Step 4: Simplify right side
178,776.99x = 24,227,899,253.63 - Step 5: Solve for x
x = 24,227,899,253.63/178,776.99 - Step 6: Final answer
x = 135,520.23
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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.