Finding the Fourth Proportional to 350,608.64, 484,158.59 and 264,419.99
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Solution
The fourth proportional to 350,608.64, 484,158.59 and 264,419.99 is: 365,139.92
Step by Step Solution
- Step 1: Write the proportion equation
350,608.64 : 484,158.59 = 264,419.99 : x - Step 2: Convert to fraction form
350,608.64/484,158.59 = 264,419.99/x - Step 3: Cross multiply
350,608.64x = 484,158.59 × 264,419.99 - Step 4: Simplify right side
350,608.64x = 128,021,209,526.21 - Step 5: Solve for x
x = 128,021,209,526.21/350,608.64 - Step 6: Final answer
x = 365,139.92
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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.