Finding the Fourth Proportional to 233,233.80, 349,332.30 and 202,129.80
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Solution
The fourth proportional to 233,233.80, 349,332.30 and 202,129.80 is: 302,745.43
Step by Step Solution
- Step 1: Write the proportion equation
233,233.80 : 349,332.30 = 202,129.80 : x - Step 2: Convert to fraction form
233,233.80/349,332.30 = 202,129.80/x - Step 3: Cross multiply
233,233.80x = 349,332.30 × 202,129.80 - Step 4: Simplify right side
233,233.80x = 70,610,467,932.54 - Step 5: Solve for x
x = 70,610,467,932.54/233,233.80 - Step 6: Final answer
x = 302,745.43
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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.