Finding the Fourth Proportional to 324,476.63, 486,036.04 and 260,953.39
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Solution
The fourth proportional to 324,476.63, 486,036.04 and 260,953.39 is: 390,884.09
Step by Step Solution
- Step 1: Write the proportion equation
324,476.63 : 486,036.04 = 260,953.39 : x - Step 2: Convert to fraction form
324,476.63/486,036.04 = 260,953.39/x - Step 3: Cross multiply
324,476.63x = 486,036.04 × 260,953.39 - Step 4: Simplify right side
324,476.63x = 126,832,752,300.18 - Step 5: Solve for x
x = 126,832,752,300.18/324,476.63 - Step 6: Final answer
x = 390,884.09
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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.