Finding the Fourth Proportional to 270,756.44, 373,642.59 and 146,577.09
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Solution
The fourth proportional to 270,756.44, 373,642.59 and 146,577.09 is: 202,275.69
Step by Step Solution
- Step 1: Write the proportion equation
270,756.44 : 373,642.59 = 146,577.09 : x - Step 2: Convert to fraction form
270,756.44/373,642.59 = 146,577.09/x - Step 3: Cross multiply
270,756.44x = 373,642.59 × 146,577.09 - Step 4: Simplify right side
270,756.44x = 54,767,443,542.26 - Step 5: Solve for x
x = 54,767,443,542.26/270,756.44 - Step 6: Final answer
x = 202,275.69
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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.