Finding the Fourth Proportional to 426,177.99, 588,139.74 and 232,596.27
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Solution
The fourth proportional to 426,177.99, 588,139.74 and 232,596.27 is: 320,990.56
Step by Step Solution
- Step 1: Write the proportion equation
426,177.99 : 588,139.74 = 232,596.27 : x - Step 2: Convert to fraction form
426,177.99/588,139.74 = 232,596.27/x - Step 3: Cross multiply
426,177.99x = 588,139.74 × 232,596.27 - Step 4: Simplify right side
426,177.99x = 136,799,109,762.77 - Step 5: Solve for x
x = 136,799,109,762.77/426,177.99 - Step 6: Final answer
x = 320,990.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.