Finding the Fourth Proportional to 566,610.96, 849,645.36 and 330,021.12
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Solution
The fourth proportional to 566,610.96, 849,645.36 and 330,021.12 is: 494,873.79
Step by Step Solution
- Step 1: Write the proportion equation
566,610.96 : 849,645.36 = 330,021.12 : x - Step 2: Convert to fraction form
566,610.96/849,645.36 = 330,021.12/x - Step 3: Cross multiply
566,610.96x = 849,645.36 × 330,021.12 - Step 4: Simplify right side
566,610.96x = 280,400,913,310.00 - Step 5: Solve for x
x = 280,400,913,310.00/566,610.96 - Step 6: Final answer
x = 494,873.79
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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.