Finding the Fourth Proportional to 366,383.93, 549,668.84 and 153,114.98
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Solution
The fourth proportional to 366,383.93, 549,668.84 and 153,114.98 is: 229,711.31
Step by Step Solution
- Step 1: Write the proportion equation
366,383.93 : 549,668.84 = 153,114.98 : x - Step 2: Convert to fraction form
366,383.93/549,668.84 = 153,114.98/x - Step 3: Cross multiply
366,383.93x = 549,668.84 × 153,114.98 - Step 4: Simplify right side
366,383.93x = 84,162,529,929.30 - Step 5: Solve for x
x = 84,162,529,929.30/366,383.93 - Step 6: Final answer
x = 229,711.31
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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.