Finding the Fourth Proportional to 642,952.14, 964,354.25 and 169,674.41
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Solution
The fourth proportional to 642,952.14, 964,354.25 and 169,674.41 is: 254,492.09
Step by Step Solution
- Step 1: Write the proportion equation
642,952.14 : 964,354.25 = 169,674.41 : x - Step 2: Convert to fraction form
642,952.14/964,354.25 = 169,674.41/x - Step 3: Cross multiply
642,952.14x = 964,354.25 × 169,674.41 - Step 4: Simplify right side
642,952.14x = 163,626,232,729.60 - Step 5: Solve for x
x = 163,626,232,729.60/642,952.14 - Step 6: Final answer
x = 254,492.09
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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.