Finding the Fourth Proportional to 178,548.99, 246,396.93 and 97,977.87
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Solution
The fourth proportional to 178,548.99, 246,396.93 and 97,977.87 is: 135,209.09
Step by Step Solution
- Step 1: Write the proportion equation
178,548.99 : 246,396.93 = 97,977.87 : x - Step 2: Convert to fraction form
178,548.99/246,396.93 = 97,977.87/x - Step 3: Cross multiply
178,548.99x = 246,396.93 × 97,977.87 - Step 4: Simplify right side
178,548.99x = 24,141,446,375.94 - Step 5: Solve for x
x = 24,141,446,375.94/178,548.99 - Step 6: Final answer
x = 135,209.09
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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.