Finding the Fourth Proportional to 270,408.62, 373,161.50 and 149,547.31
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Solution
The fourth proportional to 270,408.62, 373,161.50 and 149,547.31 is: 206,373.96
Step by Step Solution
- Step 1: Write the proportion equation
270,408.62 : 373,161.50 = 149,547.31 : x - Step 2: Convert to fraction form
270,408.62/373,161.50 = 149,547.31/x - Step 3: Cross multiply
270,408.62x = 373,161.50 × 149,547.31 - Step 4: Simplify right side
270,408.62x = 55,805,298,241.93 - Step 5: Solve for x
x = 55,805,298,241.93/270,408.62 - Step 6: Final answer
x = 206,373.96
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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.