Finding the Fourth Proportional to 170,337.91, 255,313.11 and 103,631.00
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Solution
The fourth proportional to 170,337.91, 255,313.11 and 103,631.00 is: 155,328.62
Step by Step Solution
- Step 1: Write the proportion equation
170,337.91 : 255,313.11 = 103,631.00 : x - Step 2: Convert to fraction form
170,337.91/255,313.11 = 103,631.00/x - Step 3: Cross multiply
170,337.91x = 255,313.11 × 103,631.00 - Step 4: Simplify right side
170,337.91x = 26,458,352,014.46 - Step 5: Solve for x
x = 26,458,352,014.46/170,337.91 - Step 6: Final answer
x = 155,328.62
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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.