Finding the Fourth Proportional to 354,237.18, 488,837.57 and 193,095.38
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Solution
The fourth proportional to 354,237.18, 488,837.57 and 193,095.38 is: 266,466.31
Step by Step Solution
- Step 1: Write the proportion equation
354,237.18 : 488,837.57 = 193,095.38 : x - Step 2: Convert to fraction form
354,237.18/488,837.57 = 193,095.38/x - Step 3: Cross multiply
354,237.18x = 488,837.57 × 193,095.38 - Step 4: Simplify right side
354,237.18x = 94,392,273,893.24 - Step 5: Solve for x
x = 94,392,273,893.24/354,237.18 - Step 6: Final answer
x = 266,466.31
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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.