Finding the Fourth Proportional to 235,955.61, 353,793.41 and 93,724.40
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Solution
The fourth proportional to 235,955.61, 353,793.41 and 93,724.40 is: 140,530.99
Step by Step Solution
- Step 1: Write the proportion equation
235,955.61 : 353,793.41 = 93,724.40 : x - Step 2: Convert to fraction form
235,955.61/353,793.41 = 93,724.40/x - Step 3: Cross multiply
235,955.61x = 353,793.41 × 93,724.40 - Step 4: Simplify right side
235,955.61x = 33,159,076,195.00 - Step 5: Solve for x
x = 33,159,076,195.00/235,955.61 - Step 6: Final answer
x = 140,530.99
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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.