Finding the Fourth Proportional to 364,752.60, 547,128.38 and 202,749.62
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Solution
The fourth proportional to 364,752.60, 547,128.38 and 202,749.62 is: 304,124.14
Step by Step Solution
- Step 1: Write the proportion equation
364,752.60 : 547,128.38 = 202,749.62 : x - Step 2: Convert to fraction form
364,752.60/547,128.38 = 202,749.62/x - Step 3: Cross multiply
364,752.60x = 547,128.38 × 202,749.62 - Step 4: Simplify right side
364,752.60x = 110,930,071,136.22 - Step 5: Solve for x
x = 110,930,071,136.22/364,752.60 - Step 6: Final answer
x = 304,124.14
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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.