Finding the Fourth Proportional to 375,305.69, 517,958.83 and 214,184.99
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Solution
The fourth proportional to 375,305.69, 517,958.83 and 214,184.99 is: 295,596.39
Step by Step Solution
- Step 1: Write the proportion equation
375,305.69 : 517,958.83 = 214,184.99 : x - Step 2: Convert to fraction form
375,305.69/517,958.83 = 214,184.99/x - Step 3: Cross multiply
375,305.69x = 517,958.83 × 214,184.99 - Step 4: Simplify right side
375,305.69x = 110,939,008,386.59 - Step 5: Solve for x
x = 110,939,008,386.59/375,305.69 - Step 6: Final answer
x = 295,596.39
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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.