Finding the Fourth Proportional to 292,250.19, 438,400.14 and 102,694.20
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Solution
The fourth proportional to 292,250.19, 438,400.14 and 102,694.20 is: 154,050.03
Step by Step Solution
- Step 1: Write the proportion equation
292,250.19 : 438,400.14 = 102,694.20 : x - Step 2: Convert to fraction form
292,250.19/438,400.14 = 102,694.20/x - Step 3: Cross multiply
292,250.19x = 438,400.14 × 102,694.20 - Step 4: Simplify right side
292,250.19x = 45,021,151,657.19 - Step 5: Solve for x
x = 45,021,151,657.19/292,250.19 - Step 6: Final answer
x = 154,050.03
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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.