Finding the Fourth Proportional to 532,822.28, 799,214.99 and 133,466.49
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Solution
The fourth proportional to 532,822.28, 799,214.99 and 133,466.49 is: 200,195.12
Step by Step Solution
- Step 1: Write the proportion equation
532,822.28 : 799,214.99 = 133,466.49 : x - Step 2: Convert to fraction form
532,822.28/799,214.99 = 133,466.49/x - Step 3: Cross multiply
532,822.28x = 799,214.99 × 133,466.49 - Step 4: Simplify right side
532,822.28x = 106,668,418,803.35 - Step 5: Solve for x
x = 106,668,418,803.35/532,822.28 - Step 6: Final answer
x = 200,195.12
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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.