Finding the Fourth Proportional to 233,457.51, 350,295.63 and 115,064.28
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Solution
The fourth proportional to 233,457.51, 350,295.63 and 115,064.28 is: 172,650.32
Step by Step Solution
- Step 1: Write the proportion equation
233,457.51 : 350,295.63 = 115,064.28 : x - Step 2: Convert to fraction form
233,457.51/350,295.63 = 115,064.28/x - Step 3: Cross multiply
233,457.51x = 350,295.63 × 115,064.28 - Step 4: Simplify right side
233,457.51x = 40,306,514,453.10 - Step 5: Solve for x
x = 40,306,514,453.10/233,457.51 - Step 6: Final answer
x = 172,650.32
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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.