Finding the Fourth Proportional to 361,052.68, 498,260.48 and 197,716.08
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Solution
The fourth proportional to 361,052.68, 498,260.48 and 197,716.08 is: 272,852.45
Step by Step Solution
- Step 1: Write the proportion equation
361,052.68 : 498,260.48 = 197,716.08 : x - Step 2: Convert to fraction form
361,052.68/498,260.48 = 197,716.08/x - Step 3: Cross multiply
361,052.68x = 498,260.48 × 197,716.08 - Step 4: Simplify right side
361,052.68x = 98,514,108,924.52 - Step 5: Solve for x
x = 98,514,108,924.52/361,052.68 - Step 6: Final answer
x = 272,852.45
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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.