Finding the Fourth Proportional to 366,934.93, 506,373.87 and 205,786.52
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Solution
The fourth proportional to 366,934.93, 506,373.87 and 205,786.52 is: 283,987.45
Step by Step Solution
- Step 1: Write the proportion equation
366,934.93 : 506,373.87 = 205,786.52 : x - Step 2: Convert to fraction form
366,934.93/506,373.87 = 205,786.52/x - Step 3: Cross multiply
366,934.93x = 506,373.87 × 205,786.52 - Step 4: Simplify right side
366,934.93x = 104,204,916,526.23 - Step 5: Solve for x
x = 104,204,916,526.23/366,934.93 - Step 6: Final answer
x = 283,987.45
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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.