Finding the Fourth Proportional to 270,690.41, 373,553.48 and 149,840.03
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Solution
The fourth proportional to 270,690.41, 373,553.48 and 149,840.03 is: 206,779.64
Step by Step Solution
- Step 1: Write the proportion equation
270,690.41 : 373,553.48 = 149,840.03 : x - Step 2: Convert to fraction form
270,690.41/373,553.48 = 149,840.03/x - Step 3: Cross multiply
270,690.41x = 373,553.48 × 149,840.03 - Step 4: Simplify right side
270,690.41x = 55,973,264,649.80 - Step 5: Solve for x
x = 55,973,264,649.80/270,690.41 - Step 6: Final answer
x = 206,779.64
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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.