Finding the Fourth Proportional to 217,996.99, 326,992.24 and 60,221.95
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Solution
The fourth proportional to 217,996.99, 326,992.24 and 60,221.95 is: 90,332.03
Step by Step Solution
- Step 1: Write the proportion equation
217,996.99 : 326,992.24 = 60,221.95 : x - Step 2: Convert to fraction form
217,996.99/326,992.24 = 60,221.95/x - Step 3: Cross multiply
217,996.99x = 326,992.24 × 60,221.95 - Step 4: Simplify right side
217,996.99x = 19,692,110,327.67 - Step 5: Solve for x
x = 19,692,110,327.67/217,996.99 - Step 6: Final answer
x = 90,332.03
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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.