Finding the Fourth Proportional to 414,939.24, 572,610.06 and 233,651.52
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Solution
The fourth proportional to 414,939.24, 572,610.06 and 233,651.52 is: 322,435.67
Step by Step Solution
- Step 1: Write the proportion equation
414,939.24 : 572,610.06 = 233,651.52 : x - Step 2: Convert to fraction form
414,939.24/572,610.06 = 233,651.52/x - Step 3: Cross multiply
414,939.24x = 572,610.06 × 233,651.52 - Step 4: Simplify right side
414,939.24x = 133,791,210,886.29 - Step 5: Solve for x
x = 133,791,210,886.29/414,939.24 - Step 6: Final answer
x = 322,435.67
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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.