Finding the Fourth Proportional to 355,824.00, 490,988.63 and 212,553.63
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Solution
The fourth proportional to 355,824.00, 490,988.63 and 212,553.63 is: 293,295.04
Step by Step Solution
- Step 1: Write the proportion equation
355,824.00 : 490,988.63 = 212,553.63 : x - Step 2: Convert to fraction form
355,824.00/490,988.63 = 212,553.63/x - Step 3: Cross multiply
355,824.00x = 490,988.63 × 212,553.63 - Step 4: Simplify right side
355,824.00x = 104,361,416,291.31 - Step 5: Solve for x
x = 104,361,416,291.31/355,824.00 - Step 6: Final answer
x = 293,295.04
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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.