Finding the Fourth Proportional to 366,813.42, 506,310.12 and 239,508.42
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Solution
The fourth proportional to 366,813.42, 506,310.12 and 239,508.42 is: 330,591.88
Step by Step Solution
- Step 1: Write the proportion equation
366,813.42 : 506,310.12 = 239,508.42 : x - Step 2: Convert to fraction form
366,813.42/506,310.12 = 239,508.42/x - Step 3: Cross multiply
366,813.42x = 506,310.12 × 239,508.42 - Step 4: Simplify right side
366,813.42x = 121,265,536,871.21 - Step 5: Solve for x
x = 121,265,536,871.21/366,813.42 - Step 6: Final answer
x = 330,591.88
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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.