Finding the Fourth Proportional to 331,043.34, 496,569.62 and 94,386.02
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Solution
The fourth proportional to 331,043.34, 496,569.62 and 94,386.02 is: 141,580.34
Step by Step Solution
- Step 1: Write the proportion equation
331,043.34 : 496,569.62 = 94,386.02 : x - Step 2: Convert to fraction form
331,043.34/496,569.62 = 94,386.02/x - Step 3: Cross multiply
331,043.34x = 496,569.62 × 94,386.02 - Step 4: Simplify right side
331,043.34x = 46,869,229,234.43 - Step 5: Solve for x
x = 46,869,229,234.43/331,043.34 - Step 6: Final answer
x = 141,580.34
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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.