Finding the Fourth Proportional to 282,803.99, 424,115.83 and 93,229.03
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Solution
The fourth proportional to 282,803.99, 424,115.83 and 93,229.03 is: 139,813.82
Step by Step Solution
- Step 1: Write the proportion equation
282,803.99 : 424,115.83 = 93,229.03 : x - Step 2: Convert to fraction form
282,803.99/424,115.83 = 93,229.03/x - Step 3: Cross multiply
282,803.99x = 424,115.83 × 93,229.03 - Step 4: Simplify right side
282,803.99x = 39,539,904,851.82 - Step 5: Solve for x
x = 39,539,904,851.82/282,803.99 - Step 6: Final answer
x = 139,813.82
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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.