Finding the Fourth Proportional to 651,676.29, 977,650.52 and 202,385.49
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Solution
The fourth proportional to 651,676.29, 977,650.52 and 202,385.49 is: 303,620.50
Step by Step Solution
- Step 1: Write the proportion equation
651,676.29 : 977,650.52 = 202,385.49 : x - Step 2: Convert to fraction form
651,676.29/977,650.52 = 202,385.49/x - Step 3: Cross multiply
651,676.29x = 977,650.52 × 202,385.49 - Step 4: Simplify right side
651,676.29x = 197,862,279,538.96 - Step 5: Solve for x
x = 197,862,279,538.96/651,676.29 - Step 6: Final answer
x = 303,620.50
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1.5x scale
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.