Finding the Fourth Proportional to 333,975.87, 500,915.21 and 97,254.99
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Solution
The fourth proportional to 333,975.87, 500,915.21 and 97,254.99 is: 145,868.33
Step by Step Solution
- Step 1: Write the proportion equation
333,975.87 : 500,915.21 = 97,254.99 : x - Step 2: Convert to fraction form
333,975.87/500,915.21 = 97,254.99/x - Step 3: Cross multiply
333,975.87x = 500,915.21 × 97,254.99 - Step 4: Simplify right side
333,975.87x = 48,716,503,253.12 - Step 5: Solve for x
x = 48,716,503,253.12/333,975.87 - Step 6: Final answer
x = 145,868.33
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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.