Finding the Fourth Proportional to 570,158.00, 855,236.98 and 262,378.91
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Solution
The fourth proportional to 570,158.00, 855,236.98 and 262,378.91 is: 393,568.35
Step by Step Solution
- Step 1: Write the proportion equation
570,158.00 : 855,236.98 = 262,378.91 : x - Step 2: Convert to fraction form
570,158.00/855,236.98 = 262,378.91/x - Step 3: Cross multiply
570,158.00x = 855,236.98 × 262,378.91 - Step 4: Simplify right side
570,158.00x = 224,396,145,462.13 - Step 5: Solve for x
x = 224,396,145,462.13/570,158.00 - Step 6: Final answer
x = 393,568.35
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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.