Finding the Fourth Proportional to 615,855.22, 922,544.04 and 307,176.58
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Solution
The fourth proportional to 615,855.22, 922,544.04 and 307,176.58 is: 460,146.99
Step by Step Solution
- Step 1: Write the proportion equation
615,855.22 : 922,544.04 = 307,176.58 : x - Step 2: Convert to fraction form
615,855.22/922,544.04 = 307,176.58/x - Step 3: Cross multiply
615,855.22x = 922,544.04 × 307,176.58 - Step 4: Simplify right side
615,855.22x = 283,383,923,106.58 - Step 5: Solve for x
x = 283,383,923,106.58/615,855.22 - Step 6: Final answer
x = 460,146.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.