Finding the Fourth Proportional to 375,022.05, 517,531.80 and 202,940.00
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Solution
The fourth proportional to 375,022.05, 517,531.80 and 202,940.00 is: 280,057.94
Step by Step Solution
- Step 1: Write the proportion equation
375,022.05 : 517,531.80 = 202,940.00 : x - Step 2: Convert to fraction form
375,022.05/517,531.80 = 202,940.00/x - Step 3: Cross multiply
375,022.05x = 517,531.80 × 202,940.00 - Step 4: Simplify right side
375,022.05x = 105,027,900,904.34 - Step 5: Solve for x
x = 105,027,900,904.34/375,022.05 - Step 6: Final answer
x = 280,057.94
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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.