Finding the Fourth Proportional to 427,932.59, 590,546.97 and 236,945.99
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Solution
The fourth proportional to 427,932.59, 590,546.97 and 236,945.99 is: 326,985.47
Step by Step Solution
- Step 1: Write the proportion equation
427,932.59 : 590,546.97 = 236,945.99 : x - Step 2: Convert to fraction form
427,932.59/590,546.97 = 236,945.99/x - Step 3: Cross multiply
427,932.59x = 590,546.97 × 236,945.99 - Step 4: Simplify right side
427,932.59x = 139,927,737,924.52 - Step 5: Solve for x
x = 139,927,737,924.52/427,932.59 - Step 6: Final answer
x = 326,985.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.