Finding the Fourth Proportional to 348,994.24, 481,623.74 and 193,952.06
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Solution
The fourth proportional to 348,994.24, 481,623.74 and 193,952.06 is: 267,660.34
Step by Step Solution
- Step 1: Write the proportion equation
348,994.24 : 481,623.74 = 193,952.06 : x - Step 2: Convert to fraction form
348,994.24/481,623.74 = 193,952.06/x - Step 3: Cross multiply
348,994.24x = 481,623.74 × 193,952.06 - Step 4: Simplify right side
348,994.24x = 93,411,916,517.90 - Step 5: Solve for x
x = 93,411,916,517.90/348,994.24 - Step 6: Final answer
x = 267,660.34
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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.