Finding the Fourth Proportional to 354,544.24, 489,274.17 and 193,400.02
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Solution
The fourth proportional to 354,544.24, 489,274.17 and 193,400.02 is: 266,893.73
Step by Step Solution
- Step 1: Write the proportion equation
354,544.24 : 489,274.17 = 193,400.02 : x - Step 2: Convert to fraction form
354,544.24/489,274.17 = 193,400.02/x - Step 3: Cross multiply
354,544.24x = 489,274.17 × 193,400.02 - Step 4: Simplify right side
354,544.24x = 94,625,634,263.48 - Step 5: Solve for x
x = 94,625,634,263.48/354,544.24 - Step 6: Final answer
x = 266,893.73
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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.