Finding the Fourth Proportional to 192,795.24, 289,276.08 and 74,549.88
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Solution
The fourth proportional to 192,795.24, 289,276.08 and 74,549.88 is: 111,857.00
Step by Step Solution
- Step 1: Write the proportion equation
192,795.24 : 289,276.08 = 74,549.88 : x - Step 2: Convert to fraction form
192,795.24/289,276.08 = 74,549.88/x - Step 3: Cross multiply
192,795.24x = 289,276.08 × 74,549.88 - Step 4: Simplify right side
192,795.24x = 21,565,497,050.87 - Step 5: Solve for x
x = 21,565,497,050.87/192,795.24 - Step 6: Final answer
x = 111,857.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.