Finding the Fourth Proportional to 664,277.67, 996,574.61 and 214,998.55
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Solution
The fourth proportional to 664,277.67, 996,574.61 and 214,998.55 is: 322,548.99
Step by Step Solution
- Step 1: Write the proportion equation
664,277.67 : 996,574.61 = 214,998.55 : x - Step 2: Convert to fraction form
664,277.67/996,574.61 = 214,998.55/x - Step 3: Cross multiply
664,277.67x = 996,574.61 × 214,998.55 - Step 4: Simplify right side
664,277.67x = 214,262,094,162.88 - Step 5: Solve for x
x = 214,262,094,162.88/664,277.67 - Step 6: Final answer
x = 322,548.99
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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.