Finding the Fourth Proportional to 532,777.26, 799,461.14 and 217,209.77
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Solution
The fourth proportional to 532,777.26, 799,461.14 and 217,209.77 is: 325,935.02
Step by Step Solution
- Step 1: Write the proportion equation
532,777.26 : 799,461.14 = 217,209.77 : x - Step 2: Convert to fraction form
532,777.26/799,461.14 = 217,209.77/x - Step 3: Cross multiply
532,777.26x = 799,461.14 × 217,209.77 - Step 4: Simplify right side
532,777.26x = 173,650,765,259.98 - Step 5: Solve for x
x = 173,650,765,259.98/532,777.26 - Step 6: Final answer
x = 325,935.02
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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.