Finding the Fourth Proportional to 532,895.94, 799,912.98 and 229,440.42
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Solution
The fourth proportional to 532,895.94, 799,912.98 and 229,440.42 is: 344,405.65
Step by Step Solution
- Step 1: Write the proportion equation
532,895.94 : 799,912.98 = 229,440.42 : x - Step 2: Convert to fraction form
532,895.94/799,912.98 = 229,440.42/x - Step 3: Cross multiply
532,895.94x = 799,912.98 × 229,440.42 - Step 4: Simplify right side
532,895.94x = 183,532,370,094.65 - Step 5: Solve for x
x = 183,532,370,094.65/532,895.94 - Step 6: Final answer
x = 344,405.65
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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.