Finding the Fourth Proportional to 351,276.94, 526,916.70 and 85,036.96
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Solution
The fourth proportional to 351,276.94, 526,916.70 and 85,036.96 is: 127,555.75
Step by Step Solution
- Step 1: Write the proportion equation
351,276.94 : 526,916.70 = 85,036.96 : x - Step 2: Convert to fraction form
351,276.94/526,916.70 = 85,036.96/x - Step 3: Cross multiply
351,276.94x = 526,916.70 × 85,036.96 - Step 4: Simplify right side
351,276.94x = 44,807,394,341.23 - Step 5: Solve for x
x = 44,807,394,341.23/351,276.94 - Step 6: Final answer
x = 127,555.75
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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.