Finding the Fourth Proportional to 207,319.08, 310,567.19 and 159,769.14
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Solution
The fourth proportional to 207,319.08, 310,567.19 and 159,769.14 is: 239,336.64
Step by Step Solution
- Step 1: Write the proportion equation
207,319.08 : 310,567.19 = 159,769.14 : x - Step 2: Convert to fraction form
207,319.08/310,567.19 = 159,769.14/x - Step 3: Cross multiply
207,319.08x = 310,567.19 × 159,769.14 - Step 4: Simplify right side
207,319.08x = 49,619,052,059.67 - Step 5: Solve for x
x = 49,619,052,059.67/207,319.08 - Step 6: Final answer
x = 239,336.64
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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.