Finding the Fourth Proportional to 296,711.01, 445,136.52 and 97,030.62
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Solution
The fourth proportional to 296,711.01, 445,136.52 and 97,030.62 is: 145,568.82
Step by Step Solution
- Step 1: Write the proportion equation
296,711.01 : 445,136.52 = 97,030.62 : x - Step 2: Convert to fraction form
296,711.01/445,136.52 = 97,030.62/x - Step 3: Cross multiply
296,711.01x = 445,136.52 × 97,030.62 - Step 4: Simplify right side
296,711.01x = 43,191,872,520.24 - Step 5: Solve for x
x = 43,191,872,520.24/296,711.01 - Step 6: Final answer
x = 145,568.82
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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.