Finding the Fourth Proportional to 292,033.24, 438,053.34 and 114,623.80
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Solution
The fourth proportional to 292,033.24, 438,053.34 and 114,623.80 is: 171,937.07
Step by Step Solution
- Step 1: Write the proportion equation
292,033.24 : 438,053.34 = 114,623.80 : x - Step 2: Convert to fraction form
292,033.24/438,053.34 = 114,623.80/x - Step 3: Cross multiply
292,033.24x = 438,053.34 × 114,623.80 - Step 4: Simplify right side
292,033.24x = 50,211,338,433.49 - Step 5: Solve for x
x = 50,211,338,433.49/292,033.24 - Step 6: Final answer
x = 171,937.07
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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.