Finding the Fourth Proportional to 201,245.93, 301,865.80 and 51,484.95
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Solution
The fourth proportional to 201,245.93, 301,865.80 and 51,484.95 is: 77,226.63
Step by Step Solution
- Step 1: Write the proportion equation
201,245.93 : 301,865.80 = 51,484.95 : x - Step 2: Convert to fraction form
201,245.93/301,865.80 = 51,484.95/x - Step 3: Cross multiply
201,245.93x = 301,865.80 × 51,484.95 - Step 4: Simplify right side
201,245.93x = 15,541,545,619.71 - Step 5: Solve for x
x = 15,541,545,619.71/201,245.93 - Step 6: Final answer
x = 77,226.63
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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.