Finding the Fourth Proportional to 170,021.68, 254,866.11 and 63,327.31
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Solution
The fourth proportional to 170,021.68, 254,866.11 and 63,327.31 is: 94,928.98
Step by Step Solution
- Step 1: Write the proportion equation
170,021.68 : 254,866.11 = 63,327.31 : x - Step 2: Convert to fraction form
170,021.68/254,866.11 = 63,327.31/x - Step 3: Cross multiply
170,021.68x = 254,866.11 × 63,327.31 - Step 4: Simplify right side
170,021.68x = 16,139,985,156.46 - Step 5: Solve for x
x = 16,139,985,156.46/170,021.68 - Step 6: Final answer
x = 94,928.98
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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.