Finding the Fourth Proportional to 338,830.59, 467,507.73 and 202,812.84
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Solution
The fourth proportional to 338,830.59, 467,507.73 and 202,812.84 is: 279,834.74
Step by Step Solution
- Step 1: Write the proportion equation
338,830.59 : 467,507.73 = 202,812.84 : x - Step 2: Convert to fraction form
338,830.59/467,507.73 = 202,812.84/x - Step 3: Cross multiply
338,830.59x = 467,507.73 × 202,812.84 - Step 4: Simplify right side
338,830.59x = 94,816,570,443.25 - Step 5: Solve for x
x = 94,816,570,443.25/338,830.59 - Step 6: Final answer
x = 279,834.74
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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.