Finding the Fourth Proportional to 310,623.53, 465,858.33 and 133,110.41
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Solution
The fourth proportional to 310,623.53, 465,858.33 and 133,110.41 is: 199,632.63
Step by Step Solution
- Step 1: Write the proportion equation
310,623.53 : 465,858.33 = 133,110.41 : x - Step 2: Convert to fraction form
310,623.53/465,858.33 = 133,110.41/x - Step 3: Cross multiply
310,623.53x = 465,858.33 × 133,110.41 - Step 4: Simplify right side
310,623.53x = 62,010,593,308.22 - Step 5: Solve for x
x = 62,010,593,308.22/310,623.53 - Step 6: Final answer
x = 199,632.63
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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.