Finding the Fourth Proportional to 443,290.52, 664,632.07 and 158,974.99
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Solution
The fourth proportional to 443,290.52, 664,632.07 and 158,974.99 is: 238,353.56
Step by Step Solution
- Step 1: Write the proportion equation
443,290.52 : 664,632.07 = 158,974.99 : x - Step 2: Convert to fraction form
443,290.52/664,632.07 = 158,974.99/x - Step 3: Cross multiply
443,290.52x = 664,632.07 × 158,974.99 - Step 4: Simplify right side
443,290.52x = 105,659,874,622.91 - Step 5: Solve for x
x = 105,659,874,622.91/443,290.52 - Step 6: Final answer
x = 238,353.56
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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.