Finding the Fourth Proportional to 270,293.44, 373,064.16 and 157,181.44
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Solution
The fourth proportional to 270,293.44, 373,064.16 and 157,181.44 is: 216,944.82
Step by Step Solution
- Step 1: Write the proportion equation
270,293.44 : 373,064.16 = 157,181.44 : x - Step 2: Convert to fraction form
270,293.44/373,064.16 = 157,181.44/x - Step 3: Cross multiply
270,293.44x = 373,064.16 × 157,181.44 - Step 4: Simplify right side
270,293.44x = 58,638,761,881.19 - Step 5: Solve for x
x = 58,638,761,881.19/270,293.44 - Step 6: Final answer
x = 216,944.82
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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.