Finding the Fourth Proportional to 232,375.60, 347,688.60 and 153,643.60
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Solution
The fourth proportional to 232,375.60, 347,688.60 and 153,643.60 is: 229,886.99
Step by Step Solution
- Step 1: Write the proportion equation
232,375.60 : 347,688.60 = 153,643.60 : x - Step 2: Convert to fraction form
232,375.60/347,688.60 = 153,643.60/x - Step 3: Cross multiply
232,375.60x = 347,688.60 × 153,643.60 - Step 4: Simplify right side
232,375.60x = 53,420,128,182.96 - Step 5: Solve for x
x = 53,420,128,182.96/232,375.60 - Step 6: Final answer
x = 229,886.99
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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.