Finding the Fourth Proportional to 375,026.13, 517,532.12 and 202,940.33
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Solution
The fourth proportional to 375,026.13, 517,532.12 and 202,940.33 is: 280,055.52
Step by Step Solution
- Step 1: Write the proportion equation
375,026.13 : 517,532.12 = 202,940.33 : x - Step 2: Convert to fraction form
375,026.13/517,532.12 = 202,940.33/x - Step 3: Cross multiply
375,026.13x = 517,532.12 × 202,940.33 - Step 4: Simplify right side
375,026.13x = 105,028,137,163.54 - Step 5: Solve for x
x = 105,028,137,163.54/375,026.13 - Step 6: Final answer
x = 280,055.52
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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.