Finding the Fourth Proportional to 350,716.16, 484,149.36 and 205,501.76
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Solution
The fourth proportional to 350,716.16, 484,149.36 and 205,501.76 is: 283,686.80
Step by Step Solution
- Step 1: Write the proportion equation
350,716.16 : 484,149.36 = 205,501.76 : x - Step 2: Convert to fraction form
350,716.16/484,149.36 = 205,501.76/x - Step 3: Cross multiply
350,716.16x = 484,149.36 × 205,501.76 - Step 4: Simplify right side
350,716.16x = 99,493,545,582.87 - Step 5: Solve for x
x = 99,493,545,582.87/350,716.16 - Step 6: Final answer
x = 283,686.80
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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.