Finding the Fourth Proportional to 551,645.63, 827,468.49 and 177,668.63
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Solution
The fourth proportional to 551,645.63, 827,468.49 and 177,668.63 is: 266,502.95
Step by Step Solution
- Step 1: Write the proportion equation
551,645.63 : 827,468.49 = 177,668.63 : x - Step 2: Convert to fraction form
551,645.63/827,468.49 = 177,668.63/x - Step 3: Cross multiply
551,645.63x = 827,468.49 × 177,668.63 - Step 4: Simplify right side
551,645.63x = 147,015,187,960.78 - Step 5: Solve for x
x = 147,015,187,960.78/551,645.63 - Step 6: Final answer
x = 266,502.95
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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.