Finding the Fourth Proportional to 282,810.99, 424,126.33 and 93,236.03
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Solution
The fourth proportional to 282,810.99, 424,126.33 and 93,236.03 is: 139,824.31
Step by Step Solution
- Step 1: Write the proportion equation
282,810.99 : 424,126.33 = 93,236.03 : x - Step 2: Convert to fraction form
282,810.99/424,126.33 = 93,236.03/x - Step 3: Cross multiply
282,810.99x = 424,126.33 × 93,236.03 - Step 4: Simplify right side
282,810.99x = 39,543,852,873.95 - Step 5: Solve for x
x = 39,543,852,873.95/282,810.99 - Step 6: Final answer
x = 139,824.31
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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.