Finding the Fourth Proportional to 343,737.68, 474,350.87 and 190,766.98
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Solution
The fourth proportional to 343,737.68, 474,350.87 and 190,766.98 is: 263,254.47
Step by Step Solution
- Step 1: Write the proportion equation
343,737.68 : 474,350.87 = 190,766.98 : x - Step 2: Convert to fraction form
343,737.68/474,350.87 = 190,766.98/x - Step 3: Cross multiply
343,737.68x = 474,350.87 × 190,766.98 - Step 4: Simplify right side
343,737.68x = 90,490,480,790.56 - Step 5: Solve for x
x = 90,490,480,790.56/343,737.68 - Step 6: Final answer
x = 263,254.47
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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.