Finding the Fourth Proportional to 282,839.99, 424,169.87 and 93,265.02
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Solution
The fourth proportional to 282,839.99, 424,169.87 and 93,265.02 is: 139,867.82
Step by Step Solution
- Step 1: Write the proportion equation
282,839.99 : 424,169.87 = 93,265.02 : x - Step 2: Convert to fraction form
282,839.99/424,169.87 = 93,265.02/x - Step 3: Cross multiply
282,839.99x = 424,169.87 × 93,265.02 - Step 4: Simplify right side
282,839.99x = 39,560,210,942.62 - Step 5: Solve for x
x = 39,560,210,942.62/282,839.99 - Step 6: Final answer
x = 139,867.82
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1.5x scale
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.