Finding the Fourth Proportional to 366,943.93, 506,386.29 and 205,795.52
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Solution
The fourth proportional to 366,943.93, 506,386.29 and 205,795.52 is: 283,999.87
Step by Step Solution
- Step 1: Write the proportion equation
366,943.93 : 506,386.29 = 205,795.52 : x - Step 2: Convert to fraction form
366,943.93/506,386.29 = 205,795.52/x - Step 3: Cross multiply
366,943.93x = 506,386.29 × 205,795.52 - Step 4: Simplify right side
366,943.93x = 104,212,029,871.42 - Step 5: Solve for x
x = 104,212,029,871.42/366,943.93 - Step 6: Final answer
x = 283,999.87
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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.