Finding the Fourth Proportional to 291,272.04, 436,761.93 and 169,731.96
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Solution
The fourth proportional to 291,272.04, 436,761.93 and 169,731.96 is: 254,512.79
Step by Step Solution
- Step 1: Write the proportion equation
291,272.04 : 436,761.93 = 169,731.96 : x - Step 2: Convert to fraction form
291,272.04/436,761.93 = 169,731.96/x - Step 3: Cross multiply
291,272.04x = 436,761.93 × 169,731.96 - Step 4: Simplify right side
291,272.04x = 74,132,458,432.28 - Step 5: Solve for x
x = 74,132,458,432.28/291,272.04 - Step 6: Final answer
x = 254,512.79
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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.