Finding the Fourth Proportional to 283,120.36, 424,677.30 and 114,594.82
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Solution
The fourth proportional to 283,120.36, 424,677.30 and 114,594.82 is: 171,890.92
Step by Step Solution
- Step 1: Write the proportion equation
283,120.36 : 424,677.30 = 114,594.82 : x - Step 2: Convert to fraction form
283,120.36/424,677.30 = 114,594.82/x - Step 3: Cross multiply
283,120.36x = 424,677.30 × 114,594.82 - Step 4: Simplify right side
283,120.36x = 48,665,818,751.59 - Step 5: Solve for x
x = 48,665,818,751.59/283,120.36 - Step 6: Final answer
x = 171,890.92
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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.