Finding the Fourth Proportional to 491,270.22, 736,862.99 and 299,094.88
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Solution
The fourth proportional to 491,270.22, 736,862.99 and 299,094.88 is: 448,616.54
Step by Step Solution
- Step 1: Write the proportion equation
491,270.22 : 736,862.99 = 299,094.88 : x - Step 2: Convert to fraction form
491,270.22/736,862.99 = 299,094.88/x - Step 3: Cross multiply
491,270.22x = 736,862.99 × 299,094.88 - Step 4: Simplify right side
491,270.22x = 220,391,947,570.49 - Step 5: Solve for x
x = 220,391,947,570.49/491,270.22 - Step 6: Final answer
x = 448,616.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.