Finding the Fourth Proportional to 270,470.94, 373,221.18 and 149,593.02
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Solution
The fourth proportional to 270,470.94, 373,221.18 and 149,593.02 is: 206,422.48
Step by Step Solution
- Step 1: Write the proportion equation
270,470.94 : 373,221.18 = 149,593.02 : x - Step 2: Convert to fraction form
270,470.94/373,221.18 = 149,593.02/x - Step 3: Cross multiply
270,470.94x = 373,221.18 × 149,593.02 - Step 4: Simplify right side
270,470.94x = 55,831,283,444.16 - Step 5: Solve for x
x = 55,831,283,444.16/270,470.94 - Step 6: Final answer
x = 206,422.48
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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.