Finding the Fourth Proportional to 232,280.18, 320,207.36 and 164,177.00
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Solution
The fourth proportional to 232,280.18, 320,207.36 and 164,177.00 is: 226,324.45
Step by Step Solution
- Step 1: Write the proportion equation
232,280.18 : 320,207.36 = 164,177.00 : x - Step 2: Convert to fraction form
232,280.18/320,207.36 = 164,177.00/x - Step 3: Cross multiply
232,280.18x = 320,207.36 × 164,177.00 - Step 4: Simplify right side
232,280.18x = 52,570,682,552.13 - Step 5: Solve for x
x = 52,570,682,552.13/232,280.18 - Step 6: Final answer
x = 226,324.45
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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.