Finding the Fourth Proportional to 454,556.96, 627,292.80 and 250,615.08
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Solution
The fourth proportional to 454,556.96, 627,292.80 and 250,615.08 is: 345,851.12
Step by Step Solution
- Step 1: Write the proportion equation
454,556.96 : 627,292.80 = 250,615.08 : x - Step 2: Convert to fraction form
454,556.96/627,292.80 = 250,615.08/x - Step 3: Cross multiply
454,556.96x = 627,292.80 × 250,615.08 - Step 4: Simplify right side
454,556.96x = 157,209,035,255.42 - Step 5: Solve for x
x = 157,209,035,255.42/454,556.96 - Step 6: Final answer
x = 345,851.12
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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.