Finding the Fourth Proportional to 366,909.80, 550,364.70 and 335,909.08
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Solution
The fourth proportional to 366,909.80, 550,364.70 and 335,909.08 is: 503,863.62
Step by Step Solution
- Step 1: Write the proportion equation
366,909.80 : 550,364.70 = 335,909.08 : x - Step 2: Convert to fraction form
366,909.80/550,364.70 = 335,909.08/x - Step 3: Cross multiply
366,909.80x = 550,364.70 × 335,909.08 - Step 4: Simplify right side
366,909.80x = 184,872,500,041.48 - Step 5: Solve for x
x = 184,872,500,041.48/366,909.80 - Step 6: Final answer
x = 503,863.62
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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.