Finding the Fourth Proportional to 612,000.24, 844,579.35 and 336,353.09
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Solution
The fourth proportional to 612,000.24, 844,579.35 and 336,353.09 is: 464,177.72
Step by Step Solution
- Step 1: Write the proportion equation
612,000.24 : 844,579.35 = 336,353.09 : x - Step 2: Convert to fraction form
612,000.24/844,579.35 = 336,353.09/x - Step 3: Cross multiply
612,000.24x = 844,579.35 × 336,353.09 - Step 4: Simplify right side
612,000.24x = 284,076,876,234.14 - Step 5: Solve for x
x = 284,076,876,234.14/612,000.24 - Step 6: Final answer
x = 464,177.72
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1.5x scale
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.