Finding the Fourth Proportional to 883,136.70, 1,324,877.85 and 377,696.70
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Solution
The fourth proportional to 883,136.70, 1,324,877.85 and 377,696.70 is: 566,618.95
Step by Step Solution
- Step 1: Write the proportion equation
883,136.70 : 1,324,877.85 = 377,696.70 : x - Step 2: Convert to fraction form
883,136.70/1,324,877.85 = 377,696.70/x - Step 3: Cross multiply
883,136.70x = 1,324,877.85 × 377,696.70 - Step 4: Simplify right side
883,136.70x = 500,401,991,848.10 - Step 5: Solve for x
x = 500,401,991,848.10/883,136.70 - Step 6: Final answer
x = 566,618.95
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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.