Finding the Fourth Proportional to 340,315.67, 510,158.04 and 150,674.99
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Solution
The fourth proportional to 340,315.67, 510,158.04 and 150,674.99 is: 225,872.81
Step by Step Solution
- Step 1: Write the proportion equation
340,315.67 : 510,158.04 = 150,674.99 : x - Step 2: Convert to fraction form
340,315.67/510,158.04 = 150,674.99/x - Step 3: Cross multiply
340,315.67x = 510,158.04 × 150,674.99 - Step 4: Simplify right side
340,315.67x = 76,868,057,575.42 - Step 5: Solve for x
x = 76,868,057,575.42/340,315.67 - Step 6: Final answer
x = 225,872.81
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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.