Finding the Fourth Proportional to 364,161.98, 546,308.73 and 111,437.93
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Solution
The fourth proportional to 364,161.98, 546,308.73 and 111,437.93 is: 167,177.02
Step by Step Solution
- Step 1: Write the proportion equation
364,161.98 : 546,308.73 = 111,437.93 : x - Step 2: Convert to fraction form
364,161.98/546,308.73 = 111,437.93/x - Step 3: Cross multiply
364,161.98x = 546,308.73 × 111,437.93 - Step 4: Simplify right side
364,161.98x = 60,879,514,012.13 - Step 5: Solve for x
x = 60,879,514,012.13/364,161.98 - Step 6: Final answer
x = 167,177.02
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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.