Finding the Fourth Proportional to 496,340.92, 684,474.06 and 333,365.68
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Solution
The fourth proportional to 496,340.92, 684,474.06 and 333,365.68 is: 459,724.66
Step by Step Solution
- Step 1: Write the proportion equation
496,340.92 : 684,474.06 = 333,365.68 : x - Step 2: Convert to fraction form
496,340.92/684,474.06 = 333,365.68/x - Step 3: Cross multiply
496,340.92x = 684,474.06 × 333,365.68 - Step 4: Simplify right side
496,340.92x = 228,180,160,454.26 - Step 5: Solve for x
x = 228,180,160,454.26/496,340.92 - Step 6: Final answer
x = 459,724.66
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1.5x scale
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.