Finding the Fourth Proportional to 371,793.60, 513,076.68 and 202,027.68
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Solution
The fourth proportional to 371,793.60, 513,076.68 and 202,027.68 is: 278,799.02
Step by Step Solution
- Step 1: Write the proportion equation
371,793.60 : 513,076.68 = 202,027.68 : x - Step 2: Convert to fraction form
371,793.60/513,076.68 = 202,027.68/x - Step 3: Cross multiply
371,793.60x = 513,076.68 × 202,027.68 - Step 4: Simplify right side
371,793.60x = 103,655,691,322.50 - Step 5: Solve for x
x = 103,655,691,322.50/371,793.60 - Step 6: Final answer
x = 278,799.02
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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.