Finding the Fourth Proportional to 233,216.80, 349,306.80 and 202,112.80
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Solution
The fourth proportional to 233,216.80, 349,306.80 and 202,112.80 is: 302,719.94
Step by Step Solution
- Step 1: Write the proportion equation
233,216.80 : 349,306.80 = 202,112.80 : x - Step 2: Convert to fraction form
233,216.80/349,306.80 = 202,112.80/x - Step 3: Cross multiply
233,216.80x = 349,306.80 × 202,112.80 - Step 4: Simplify right side
233,216.80x = 70,599,375,407.04 - Step 5: Solve for x
x = 70,599,375,407.04/233,216.80 - Step 6: Final answer
x = 302,719.94
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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.