Finding the Fourth Proportional to 567,005.68, 850,514.92 and 242,750.14
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Solution
The fourth proportional to 567,005.68, 850,514.92 and 242,750.14 is: 364,127.95
Step by Step Solution
- Step 1: Write the proportion equation
567,005.68 : 850,514.92 = 242,750.14 : x - Step 2: Convert to fraction form
567,005.68/850,514.92 = 242,750.14/x - Step 3: Cross multiply
567,005.68x = 850,514.92 × 242,750.14 - Step 4: Simplify right side
567,005.68x = 206,462,615,902.09 - Step 5: Solve for x
x = 206,462,615,902.09/567,005.68 - Step 6: Final answer
x = 364,127.95
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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.