Finding the Fourth Proportional to 488,827.08, 674,580.46 and 273,967.08
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Solution
The fourth proportional to 488,827.08, 674,580.46 and 273,967.08 is: 378,074.06
Step by Step Solution
- Step 1: Write the proportion equation
488,827.08 : 674,580.46 = 273,967.08 : x - Step 2: Convert to fraction form
488,827.08/674,580.46 = 273,967.08/x - Step 3: Cross multiply
488,827.08x = 674,580.46 × 273,967.08 - Step 4: Simplify right side
488,827.08x = 184,812,838,851.26 - Step 5: Solve for x
x = 184,812,838,851.26/488,827.08 - Step 6: Final answer
x = 378,074.06
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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.