Finding the Fourth Proportional to 372,634.92, 558,252.54 and 289,120.68
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Solution
The fourth proportional to 372,634.92, 558,252.54 and 289,120.68 is: 433,138.03
Step by Step Solution
- Step 1: Write the proportion equation
372,634.92 : 558,252.54 = 289,120.68 : x - Step 2: Convert to fraction form
372,634.92/558,252.54 = 289,120.68/x - Step 3: Cross multiply
372,634.92x = 558,252.54 × 289,120.68 - Step 4: Simplify right side
372,634.92x = 161,402,353,976.53 - Step 5: Solve for x
x = 161,402,353,976.53/372,634.92 - Step 6: Final answer
x = 433,138.03
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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.