Finding the Fourth Proportional to 202,208.97, 303,349.11 and 69,058.02
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Solution
The fourth proportional to 202,208.97, 303,349.11 and 69,058.02 is: 103,599.21
Step by Step Solution
- Step 1: Write the proportion equation
202,208.97 : 303,349.11 = 69,058.02 : x - Step 2: Convert to fraction form
202,208.97/303,349.11 = 69,058.02/x - Step 3: Cross multiply
202,208.97x = 303,349.11 × 69,058.02 - Step 4: Simplify right side
202,208.97x = 20,948,688,905.36 - Step 5: Solve for x
x = 20,948,688,905.36/202,208.97 - Step 6: Final answer
x = 103,599.21
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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.