Finding the Fourth Proportional to 532,828.53, 799,224.36 and 133,472.74
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Solution
The fourth proportional to 532,828.53, 799,224.36 and 133,472.74 is: 200,204.49
Step by Step Solution
- Step 1: Write the proportion equation
532,828.53 : 799,224.36 = 133,472.74 : x - Step 2: Convert to fraction form
532,828.53/799,224.36 = 133,472.74/x - Step 3: Cross multiply
532,828.53x = 799,224.36 × 133,472.74 - Step 4: Simplify right side
532,828.53x = 106,674,665,203.95 - Step 5: Solve for x
x = 106,674,665,203.95/532,828.53 - Step 6: Final answer
x = 200,204.49
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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.