Finding the Fourth Proportional to 369,927.14, 510,034.73 and 301,874.99
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Solution
The fourth proportional to 369,927.14, 510,034.73 and 301,874.99 is: 416,208.25
Step by Step Solution
- Step 1: Write the proportion equation
369,927.14 : 510,034.73 = 301,874.99 : x - Step 2: Convert to fraction form
369,927.14/510,034.73 = 301,874.99/x - Step 3: Cross multiply
369,927.14x = 510,034.73 × 301,874.99 - Step 4: Simplify right side
369,927.14x = 153,966,724,958.85 - Step 5: Solve for x
x = 153,966,724,958.85/369,927.14 - Step 6: Final answer
x = 416,208.25
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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.