Finding the Fourth Proportional to 547,273.18, 820,351.68 and 310,114.90
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Solution
The fourth proportional to 547,273.18, 820,351.68 and 310,114.90 is: 464,856.11
Step by Step Solution
- Step 1: Write the proportion equation
547,273.18 : 820,351.68 = 310,114.90 : x - Step 2: Convert to fraction form
547,273.18/820,351.68 = 310,114.90/x - Step 3: Cross multiply
547,273.18x = 820,351.68 × 310,114.90 - Step 4: Simplify right side
547,273.18x = 254,403,279,208.03 - Step 5: Solve for x
x = 254,403,279,208.03/547,273.18 - Step 6: Final answer
x = 464,856.11
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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.