Finding the Fourth Proportional to 580,824.80, 871,347.72 and 201,731.12
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Solution
The fourth proportional to 580,824.80, 871,347.72 and 201,731.12 is: 302,635.07
Step by Step Solution
- Step 1: Write the proportion equation
580,824.80 : 871,347.72 = 201,731.12 : x - Step 2: Convert to fraction form
580,824.80/871,347.72 = 201,731.12/x - Step 3: Cross multiply
580,824.80x = 871,347.72 × 201,731.12 - Step 4: Simplify right side
580,824.80x = 175,777,951,465.05 - Step 5: Solve for x
x = 175,777,951,465.05/580,824.80 - Step 6: Final answer
x = 302,635.07
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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.