Finding the Fourth Proportional to 369,864.96, 554,797.44 and 236,807.88
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Solution
The fourth proportional to 369,864.96, 554,797.44 and 236,807.88 is: 355,211.82
Step by Step Solution
- Step 1: Write the proportion equation
369,864.96 : 554,797.44 = 236,807.88 : x - Step 2: Convert to fraction form
369,864.96/554,797.44 = 236,807.88/x - Step 3: Cross multiply
369,864.96x = 554,797.44 × 236,807.88 - Step 4: Simplify right side
369,864.96x = 131,380,405,595.83 - Step 5: Solve for x
x = 131,380,405,595.83/369,864.96 - Step 6: Final answer
x = 355,211.82
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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.