Finding the Fourth Proportional to 361,197.06, 498,460.23 and 197,869.16
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Solution
The fourth proportional to 361,197.06, 498,460.23 and 197,869.16 is: 273,063.99
Step by Step Solution
- Step 1: Write the proportion equation
361,197.06 : 498,460.23 = 197,869.16 : x - Step 2: Convert to fraction form
361,197.06/498,460.23 = 197,869.16/x - Step 3: Cross multiply
361,197.06x = 498,460.23 × 197,869.16 - Step 4: Simplify right side
361,197.06x = 98,629,908,249.66 - Step 5: Solve for x
x = 98,629,908,249.66/361,197.06 - Step 6: Final answer
x = 273,063.99
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1.5x scale
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.