Finding the Fourth Proportional to 254,652.80, 351,441.79 and 164,197.06
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Solution
The fourth proportional to 254,652.80, 351,441.79 and 164,197.06 is: 226,605.44
Step by Step Solution
- Step 1: Write the proportion equation
254,652.80 : 351,441.79 = 164,197.06 : x - Step 2: Convert to fraction form
254,652.80/351,441.79 = 164,197.06/x - Step 3: Cross multiply
254,652.80x = 351,441.79 × 164,197.06 - Step 4: Simplify right side
254,652.80x = 57,705,707,390.04 - Step 5: Solve for x
x = 57,705,707,390.04/254,652.80 - Step 6: Final answer
x = 226,605.44
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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.