Finding the Fourth Proportional to 537,819.75, 806,729.70 and 163,842.75
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Solution
The fourth proportional to 537,819.75, 806,729.70 and 163,842.75 is: 245,764.15
Step by Step Solution
- Step 1: Write the proportion equation
537,819.75 : 806,729.70 = 163,842.75 : x - Step 2: Convert to fraction form
537,819.75/806,729.70 = 163,842.75/x - Step 3: Cross multiply
537,819.75x = 806,729.70 × 163,842.75 - Step 4: Simplify right side
537,819.75x = 132,176,812,554.68 - Step 5: Solve for x
x = 132,176,812,554.68/537,819.75 - Step 6: Final answer
x = 245,764.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.