Finding the Fourth Proportional to 332,548.97, 458,781.71 and 245,542.59
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Solution
The fourth proportional to 332,548.97, 458,781.71 and 245,542.59 is: 338,748.45
Step by Step Solution
- Step 1: Write the proportion equation
332,548.97 : 458,781.71 = 245,542.59 : x - Step 2: Convert to fraction form
332,548.97/458,781.71 = 245,542.59/x - Step 3: Cross multiply
332,548.97x = 458,781.71 × 245,542.59 - Step 4: Simplify right side
332,548.97x = 112,650,448,090.32 - Step 5: Solve for x
x = 112,650,448,090.32/332,548.97 - Step 6: Final answer
x = 338,748.45
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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.