Finding the Fourth Proportional to 651,471.57, 977,336.51 and 202,173.26
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Solution
The fourth proportional to 651,471.57, 977,336.51 and 202,173.26 is: 303,299.96
Step by Step Solution
- Step 1: Write the proportion equation
651,471.57 : 977,336.51 = 202,173.26 : x - Step 2: Convert to fraction form
651,471.57/977,336.51 = 202,173.26/x - Step 3: Cross multiply
651,471.57x = 977,336.51 × 202,173.26 - Step 4: Simplify right side
651,471.57x = 197,591,302,446.17 - Step 5: Solve for x
x = 197,591,302,446.17/651,471.57 - Step 6: Final answer
x = 303,299.96
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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.