Finding the Fourth Proportional to 414,584.93, 572,120.50 and 233,296.75
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Solution
The fourth proportional to 414,584.93, 572,120.50 and 233,296.75 is: 321,945.74
Step by Step Solution
- Step 1: Write the proportion equation
414,584.93 : 572,120.50 = 233,296.75 : x - Step 2: Convert to fraction form
414,584.93/572,120.50 = 233,296.75/x - Step 3: Cross multiply
414,584.93x = 572,120.50 × 233,296.75 - Step 4: Simplify right side
414,584.93x = 133,473,852,091.89 - Step 5: Solve for x
x = 133,473,852,091.89/414,584.93 - Step 6: Final answer
x = 321,945.74
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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.