Finding the Fourth Proportional to 193,252.97, 289,881.69 and 58,318.21
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Solution
The fourth proportional to 193,252.97, 289,881.69 and 58,318.21 is: 87,477.99
Step by Step Solution
- Step 1: Write the proportion equation
193,252.97 : 289,881.69 = 58,318.21 : x - Step 2: Convert to fraction form
193,252.97/289,881.69 = 58,318.21/x - Step 3: Cross multiply
193,252.97x = 289,881.69 × 58,318.21 - Step 4: Simplify right side
193,252.97x = 16,905,381,272.57 - Step 5: Solve for x
x = 16,905,381,272.57/193,252.97 - Step 6: Final answer
x = 87,477.99
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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.