Finding the Fourth Proportional to 366,310.77, 549,969.45 and 186,516.99
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Solution
The fourth proportional to 366,310.77, 549,969.45 and 186,516.99 is: 280,031.75
Step by Step Solution
- Step 1: Write the proportion equation
366,310.77 : 549,969.45 = 186,516.99 : x - Step 2: Convert to fraction form
366,310.77/549,969.45 = 186,516.99/x - Step 3: Cross multiply
366,310.77x = 549,969.45 × 186,516.99 - Step 4: Simplify right side
366,310.77x = 102,578,643,786.50 - Step 5: Solve for x
x = 102,578,643,786.50/366,310.77 - Step 6: Final answer
x = 280,031.75
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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.