Finding the Fourth Proportional to 434,790.42, 652,185.99 and 350,153.70
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Solution
The fourth proportional to 434,790.42, 652,185.99 and 350,153.70 is: 525,230.84
Step by Step Solution
- Step 1: Write the proportion equation
434,790.42 : 652,185.99 = 350,153.70 : x - Step 2: Convert to fraction form
434,790.42/652,185.99 = 350,153.70/x - Step 3: Cross multiply
434,790.42x = 652,185.99 × 350,153.70 - Step 4: Simplify right side
434,790.42x = 228,365,337,486.66 - Step 5: Solve for x
x = 228,365,337,486.66/434,790.42 - Step 6: Final answer
x = 525,230.84
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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.