Finding the Fourth Proportional to 373,752.41, 560,628.61 and 213,716.08
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Solution
The fourth proportional to 373,752.41, 560,628.61 and 213,716.08 is: 320,574.12
Step by Step Solution
- Step 1: Write the proportion equation
373,752.41 : 560,628.61 = 213,716.08 : x - Step 2: Convert to fraction form
373,752.41/560,628.61 = 213,716.08/x - Step 3: Cross multiply
373,752.41x = 560,628.61 × 213,716.08 - Step 4: Simplify right side
373,752.41x = 119,815,349,031.54 - Step 5: Solve for x
x = 119,815,349,031.54/373,752.41 - Step 6: Final answer
x = 320,574.12
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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.