Finding the Fourth Proportional to 175,083.30, 241,605.05 and 103,469.99
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Solution
The fourth proportional to 175,083.30, 241,605.05 and 103,469.99 is: 142,782.72
Step by Step Solution
- Step 1: Write the proportion equation
175,083.30 : 241,605.05 = 103,469.99 : x - Step 2: Convert to fraction form
175,083.30/241,605.05 = 103,469.99/x - Step 3: Cross multiply
175,083.30x = 241,605.05 × 103,469.99 - Step 4: Simplify right side
175,083.30x = 24,998,870,382.07 - Step 5: Solve for x
x = 24,998,870,382.07/175,083.30 - Step 6: Final answer
x = 142,782.72
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1.5x scale
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.