Finding the Fourth Proportional to 396,804.24, 595,057.80 and 160,017.84
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Solution
The fourth proportional to 396,804.24, 595,057.80 and 160,017.84 is: 239,966.85
Step by Step Solution
- Step 1: Write the proportion equation
396,804.24 : 595,057.80 = 160,017.84 : x - Step 2: Convert to fraction form
396,804.24/595,057.80 = 160,017.84/x - Step 3: Cross multiply
396,804.24x = 595,057.80 × 160,017.84 - Step 4: Simplify right side
396,804.24x = 95,219,863,831.15 - Step 5: Solve for x
x = 95,219,863,831.15/396,804.24 - Step 6: Final answer
x = 239,966.85
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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.