Finding the Fourth Proportional to 199,747.33, 275,579.69 and 118,058.44
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Solution
The fourth proportional to 199,747.33, 275,579.69 and 118,058.44 is: 162,878.31
Step by Step Solution
- Step 1: Write the proportion equation
199,747.33 : 275,579.69 = 118,058.44 : x - Step 2: Convert to fraction form
199,747.33/275,579.69 = 118,058.44/x - Step 3: Cross multiply
199,747.33x = 275,579.69 × 118,058.44 - Step 4: Simplify right side
199,747.33x = 32,534,508,297.08 - Step 5: Solve for x
x = 32,534,508,297.08/199,747.33 - Step 6: Final answer
x = 162,878.31
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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.