Finding the Fourth Proportional to 241,331.81, 333,033.63 and 133,899.99
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Solution
The fourth proportional to 241,331.81, 333,033.63 and 133,899.99 is: 184,779.61
Step by Step Solution
- Step 1: Write the proportion equation
241,331.81 : 333,033.63 = 133,899.99 : x - Step 2: Convert to fraction form
241,331.81/333,033.63 = 133,899.99/x - Step 3: Cross multiply
241,331.81x = 333,033.63 × 133,899.99 - Step 4: Simplify right side
241,331.81x = 44,593,197,975.66 - Step 5: Solve for x
x = 44,593,197,975.66/241,331.81 - Step 6: Final answer
x = 184,779.61
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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.