Finding the Fourth Proportional to 362,668.14, 544,094.49 and 213,034.98
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Solution
The fourth proportional to 362,668.14, 544,094.49 and 213,034.98 is: 319,606.68
Step by Step Solution
- Step 1: Write the proportion equation
362,668.14 : 544,094.49 = 213,034.98 : x - Step 2: Convert to fraction form
362,668.14/544,094.49 = 213,034.98/x - Step 3: Cross multiply
362,668.14x = 544,094.49 × 213,034.98 - Step 4: Simplify right side
362,668.14x = 115,911,158,795.26 - Step 5: Solve for x
x = 115,911,158,795.26/362,668.14 - Step 6: Final answer
x = 319,606.68
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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.