Finding the Fourth Proportional to 306,402.08, 459,455.49 and 106,718.04
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Solution
The fourth proportional to 306,402.08, 459,455.49 and 106,718.04 is: 160,025.64
Step by Step Solution
- Step 1: Write the proportion equation
306,402.08 : 459,455.49 = 106,718.04 : x - Step 2: Convert to fraction form
306,402.08/459,455.49 = 106,718.04/x - Step 3: Cross multiply
306,402.08x = 459,455.49 × 106,718.04 - Step 4: Simplify right side
306,402.08x = 49,032,189,360.04 - Step 5: Solve for x
x = 49,032,189,360.04/306,402.08 - Step 6: Final answer
x = 160,025.64
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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.