Finding the Fourth Proportional to 332,187.18, 458,418.16 and 181,284.18
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Solution
The fourth proportional to 332,187.18, 458,418.16 and 181,284.18 is: 250,172.09
Step by Step Solution
- Step 1: Write the proportion equation
332,187.18 : 458,418.16 = 181,284.18 : x - Step 2: Convert to fraction form
332,187.18/458,418.16 = 181,284.18/x - Step 3: Cross multiply
332,187.18x = 458,418.16 × 181,284.18 - Step 4: Simplify right side
332,187.18x = 83,103,960,232.71 - Step 5: Solve for x
x = 83,103,960,232.71/332,187.18 - Step 6: Final answer
x = 250,172.09
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1.5x scale
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.