Finding the Fourth Proportional to 513,006.99, 769,593.17 and 158,020.66
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Solution
The fourth proportional to 513,006.99, 769,593.17 and 158,020.66 is: 237,056.46
Step by Step Solution
- Step 1: Write the proportion equation
513,006.99 : 769,593.17 = 158,020.66 : x - Step 2: Convert to fraction form
513,006.99/769,593.17 = 158,020.66/x - Step 3: Cross multiply
513,006.99x = 769,593.17 × 158,020.66 - Step 4: Simplify right side
513,006.99x = 121,611,620,654.89 - Step 5: Solve for x
x = 121,611,620,654.89/513,006.99 - Step 6: Final answer
x = 237,056.46
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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.