Finding the Fourth Proportional to 155,203.48, 232,798.74 and 44,395.48
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Solution
The fourth proportional to 155,203.48, 232,798.74 and 44,395.48 is: 66,591.37
Step by Step Solution
- Step 1: Write the proportion equation
155,203.48 : 232,798.74 = 44,395.48 : x - Step 2: Convert to fraction form
155,203.48/232,798.74 = 44,395.48/x - Step 3: Cross multiply
155,203.48x = 232,798.74 × 44,395.48 - Step 4: Simplify right side
155,203.48x = 10,335,211,805.70 - Step 5: Solve for x
x = 10,335,211,805.70/155,203.48 - Step 6: Final answer
x = 66,591.37
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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.