Finding the Fourth Proportional to 375,022.73, 517,532.73 and 202,940.67
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Solution
The fourth proportional to 375,022.73, 517,532.73 and 202,940.67 is: 280,058.87
Step by Step Solution
- Step 1: Write the proportion equation
375,022.73 : 517,532.73 = 202,940.67 : x - Step 2: Convert to fraction form
375,022.73/517,532.73 = 202,940.67/x - Step 3: Cross multiply
375,022.73x = 517,532.73 × 202,940.67 - Step 4: Simplify right side
375,022.73x = 105,028,438,973.13 - Step 5: Solve for x
x = 105,028,438,973.13/375,022.73 - Step 6: Final answer
x = 280,058.87
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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.