Finding the Fourth Proportional to 296,202.18, 408,757.77 and 160,235.82
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Solution
The fourth proportional to 296,202.18, 408,757.77 and 160,235.82 is: 221,124.76
Step by Step Solution
- Step 1: Write the proportion equation
296,202.18 : 408,757.77 = 160,235.82 : x - Step 2: Convert to fraction form
296,202.18/408,757.77 = 160,235.82/x - Step 3: Cross multiply
296,202.18x = 408,757.77 × 160,235.82 - Step 4: Simplify right side
296,202.18x = 65,497,636,457.32 - Step 5: Solve for x
x = 65,497,636,457.32/296,202.18 - Step 6: Final answer
x = 221,124.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.