Finding the Fourth Proportional to 650,472.08, 975,678.84 and 271,236.56
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Solution
The fourth proportional to 650,472.08, 975,678.84 and 271,236.56 is: 406,842.63
Step by Step Solution
- Step 1: Write the proportion equation
650,472.08 : 975,678.84 = 271,236.56 : x - Step 2: Convert to fraction form
650,472.08/975,678.84 = 271,236.56/x - Step 3: Cross multiply
650,472.08x = 975,678.84 × 271,236.56 - Step 4: Simplify right side
650,472.08x = 264,639,772,226.39 - Step 5: Solve for x
x = 264,639,772,226.39/650,472.08 - Step 6: Final answer
x = 406,842.63
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1.5x scale
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.