Finding the Fourth Proportional to 396,235.68, 594,501.48 and 159,645.48
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Solution
The fourth proportional to 396,235.68, 594,501.48 and 159,645.48 is: 239,527.83
Step by Step Solution
- Step 1: Write the proportion equation
396,235.68 : 594,501.48 = 159,645.48 : x - Step 2: Convert to fraction form
396,235.68/594,501.48 = 159,645.48/x - Step 3: Cross multiply
396,235.68x = 594,501.48 × 159,645.48 - Step 4: Simplify right side
396,235.68x = 94,909,474,135.31 - Step 5: Solve for x
x = 94,909,474,135.31/396,235.68 - Step 6: Final answer
x = 239,527.83
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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.