Finding the Fourth Proportional to 380,140.94, 524,384.34 and 244,194.99
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Solution
The fourth proportional to 380,140.94, 524,384.34 and 244,194.99 is: 336,854.09
Step by Step Solution
- Step 1: Write the proportion equation
380,140.94 : 524,384.34 = 244,194.99 : x - Step 2: Convert to fraction form
380,140.94/524,384.34 = 244,194.99/x - Step 3: Cross multiply
380,140.94x = 524,384.34 × 244,194.99 - Step 4: Simplify right side
380,140.94x = 128,052,028,662.46 - Step 5: Solve for x
x = 128,052,028,662.46/380,140.94 - Step 6: Final answer
x = 336,854.09
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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.