Finding the Fourth Proportional to 338,177.63, 466,699.80 and 187,274.63
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Solution
The fourth proportional to 338,177.63, 466,699.80 and 187,274.63 is: 258,447.11
Step by Step Solution
- Step 1: Write the proportion equation
338,177.63 : 466,699.80 = 187,274.63 : x - Step 2: Convert to fraction form
338,177.63/466,699.80 = 187,274.63/x - Step 3: Cross multiply
338,177.63x = 466,699.80 × 187,274.63 - Step 4: Simplify right side
338,177.63x = 87,401,030,032.58 - Step 5: Solve for x
x = 87,401,030,032.58/338,177.63 - Step 6: Final answer
x = 258,447.11
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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.