Finding the Fourth Proportional to 232,203.14, 320,143.69 and 150,386.84
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Solution
The fourth proportional to 232,203.14, 320,143.69 and 150,386.84 is: 207,341.72
Step by Step Solution
- Step 1: Write the proportion equation
232,203.14 : 320,143.69 = 150,386.84 : x - Step 2: Convert to fraction form
232,203.14/320,143.69 = 150,386.84/x - Step 3: Cross multiply
232,203.14x = 320,143.69 × 150,386.84 - Step 4: Simplify right side
232,203.14x = 48,145,397,885.04 - Step 5: Solve for x
x = 48,145,397,885.04/232,203.14 - Step 6: Final answer
x = 207,341.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.