Finding the Fourth Proportional to 257,927.80, 386,891.70 and 244,149.70
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Solution
The fourth proportional to 257,927.80, 386,891.70 and 244,149.70 is: 366,224.55
Step by Step Solution
- Step 1: Write the proportion equation
257,927.80 : 386,891.70 = 244,149.70 : x - Step 2: Convert to fraction form
257,927.80/386,891.70 = 244,149.70/x - Step 3: Cross multiply
257,927.80x = 386,891.70 × 244,149.70 - Step 4: Simplify right side
257,927.80x = 94,459,492,487.49 - Step 5: Solve for x
x = 94,459,492,487.49/257,927.80 - Step 6: Final answer
x = 366,224.55
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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.