Finding the Fourth Proportional to 637,032.20, 879,082.08 and 350,544.92
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Solution
The fourth proportional to 637,032.20, 879,082.08 and 350,544.92 is: 483,739.69
Step by Step Solution
- Step 1: Write the proportion equation
637,032.20 : 879,082.08 = 350,544.92 : x - Step 2: Convert to fraction form
637,032.20/879,082.08 = 350,544.92/x - Step 3: Cross multiply
637,032.20x = 879,082.08 × 350,544.92 - Step 4: Simplify right side
637,032.20x = 308,157,757,407.03 - Step 5: Solve for x
x = 308,157,757,407.03/637,032.20 - Step 6: Final answer
x = 483,739.69
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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.