Finding the Fourth Proportional to 288,320.18, 432,318.27 and 119,727.08
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Solution
The fourth proportional to 288,320.18, 432,318.27 and 119,727.08 is: 179,523.35
Step by Step Solution
- Step 1: Write the proportion equation
288,320.18 : 432,318.27 = 119,727.08 : x - Step 2: Convert to fraction form
288,320.18/432,318.27 = 119,727.08/x - Step 3: Cross multiply
288,320.18x = 432,318.27 × 119,727.08 - Step 4: Simplify right side
288,320.18x = 51,760,204,006.33 - Step 5: Solve for x
x = 51,760,204,006.33/288,320.18 - Step 6: Final answer
x = 179,523.35
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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.