Finding the Fourth Proportional to 371,113.48, 556,706.67 and 104,876.02
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Solution
The fourth proportional to 371,113.48, 556,706.67 and 104,876.02 is: 157,324.33
Step by Step Solution
- Step 1: Write the proportion equation
371,113.48 : 556,706.67 = 104,876.02 : x - Step 2: Convert to fraction form
371,113.48/556,706.67 = 104,876.02/x - Step 3: Cross multiply
371,113.48x = 556,706.67 × 104,876.02 - Step 4: Simplify right side
371,113.48x = 58,385,179,857.05 - Step 5: Solve for x
x = 58,385,179,857.05/371,113.48 - Step 6: Final answer
x = 157,324.33
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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.