Finding the Fourth Proportional to 522,301.99, 716,082.63 and 512,854.15
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Solution
The fourth proportional to 522,301.99, 716,082.63 and 512,854.15 is: 703,129.52
Step by Step Solution
- Step 1: Write the proportion equation
522,301.99 : 716,082.63 = 512,854.15 : x - Step 2: Convert to fraction form
522,301.99/716,082.63 = 512,854.15/x - Step 3: Cross multiply
522,301.99x = 716,082.63 × 512,854.15 - Step 4: Simplify right side
522,301.99x = 367,245,948,538.42 - Step 5: Solve for x
x = 367,245,948,538.42/522,301.99 - Step 6: Final answer
x = 703,129.52
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.