Finding the Fourth Proportional to 833,741.24, 1,250,989.14 and 328,163
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Solution
The fourth proportional to 833,741.24, 1,250,989.14 and 328,163 is: 492,393.00
Step by Step Solution
- Step 1: Write the proportion equation
833,741.24 : 1,250,989.14 = 328,163 : x - Step 2: Convert to fraction form
833,741.24/1,250,989.14 = 328,163/x - Step 3: Cross multiply
833,741.24x = 1,250,989.14 × 328,163 - Step 4: Simplify right side
833,741.24x = 410,528,349,149.82 - Step 5: Solve for x
x = 410,528,349,149.82/833,741.24 - Step 6: Final answer
x = 492,393.00
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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.