Finding the Fourth Proportional to 302,593.32, 417,438.51 and 195,197.96
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Solution
The fourth proportional to 302,593.32, 417,438.51 and 195,197.96 is: 269,282.69
Step by Step Solution
- Step 1: Write the proportion equation
302,593.32 : 417,438.51 = 195,197.96 : x - Step 2: Convert to fraction form
302,593.32/417,438.51 = 195,197.96/x - Step 3: Cross multiply
302,593.32x = 417,438.51 × 195,197.96 - Step 4: Simplify right side
302,593.32x = 81,483,143,490.25 - Step 5: Solve for x
x = 81,483,143,490.25/302,593.32 - Step 6: Final answer
x = 269,282.69
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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.