Finding the Fourth Proportional to 351,164.98, 526,591.95 and 252,254.26
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Solution
The fourth proportional to 351,164.98, 526,591.95 and 252,254.26 is: 378,269.67
Step by Step Solution
- Step 1: Write the proportion equation
351,164.98 : 526,591.95 = 252,254.26 : x - Step 2: Convert to fraction form
351,164.98/526,591.95 = 252,254.26/x - Step 3: Cross multiply
351,164.98x = 526,591.95 × 252,254.26 - Step 4: Simplify right side
351,164.98x = 132,835,062,669.21 - Step 5: Solve for x
x = 132,835,062,669.21/351,164.98 - Step 6: Final answer
x = 378,269.67
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1.5x scale
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.