Finding the Fourth Proportional to 505,360.92, 757,497.06 and 268,465.08
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Solution
The fourth proportional to 505,360.92, 757,497.06 and 268,465.08 is: 402,408.46
Step by Step Solution
- Step 1: Write the proportion equation
505,360.92 : 757,497.06 = 268,465.08 : x - Step 2: Convert to fraction form
505,360.92/757,497.06 = 268,465.08/x - Step 3: Cross multiply
505,360.92x = 757,497.06 × 268,465.08 - Step 4: Simplify right side
505,360.92x = 203,361,508,812.67 - Step 5: Solve for x
x = 203,361,508,812.67/505,360.92 - Step 6: Final answer
x = 402,408.46
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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.