Finding the Fourth Proportional to 270,615.97, 373,203.28 and 232,363.52
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Solution
The fourth proportional to 270,615.97, 373,203.28 and 232,363.52 is: 320,449.78
Step by Step Solution
- Step 1: Write the proportion equation
270,615.97 : 373,203.28 = 232,363.52 : x - Step 2: Convert to fraction form
270,615.97/373,203.28 = 232,363.52/x - Step 3: Cross multiply
270,615.97x = 373,203.28 × 232,363.52 - Step 4: Simplify right side
270,615.97x = 86,718,827,640.30 - Step 5: Solve for x
x = 86,718,827,640.30/270,615.97 - Step 6: Final answer
x = 320,449.78
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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.