Finding the Fourth Proportional to 233,631.10, 350,481.21 and 93,386.62
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Solution
The fourth proportional to 233,631.10, 350,481.21 and 93,386.62 is: 140,093.74
Step by Step Solution
- Step 1: Write the proportion equation
233,631.10 : 350,481.21 = 93,386.62 : x - Step 2: Convert to fraction form
233,631.10/350,481.21 = 93,386.62/x - Step 3: Cross multiply
233,631.10x = 350,481.21 × 93,386.62 - Step 4: Simplify right side
233,631.10x = 32,730,255,575.41 - Step 5: Solve for x
x = 32,730,255,575.41/233,631.10 - Step 6: Final answer
x = 140,093.74
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1.5x scale
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.