Finding the Fourth Proportional to 235,130.96, 352,694.52 and 94,887.44
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Solution
The fourth proportional to 235,130.96, 352,694.52 and 94,887.44 is: 142,330.39
Step by Step Solution
- Step 1: Write the proportion equation
235,130.96 : 352,694.52 = 94,887.44 : x - Step 2: Convert to fraction form
235,130.96/352,694.52 = 94,887.44/x - Step 3: Cross multiply
235,130.96x = 352,694.52 × 94,887.44 - Step 4: Simplify right side
235,130.96x = 33,466,280,104.83 - Step 5: Solve for x
x = 33,466,280,104.83/235,130.96 - Step 6: Final answer
x = 142,330.39
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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.