Finding the Fourth Proportional to 587,125.06, 810,236.73 and 318,853.06
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Solution
The fourth proportional to 587,125.06, 810,236.73 and 318,853.06 is: 440,019.48
Step by Step Solution
- Step 1: Write the proportion equation
587,125.06 : 810,236.73 = 318,853.06 : x - Step 2: Convert to fraction form
587,125.06/810,236.73 = 318,853.06/x - Step 3: Cross multiply
587,125.06x = 810,236.73 × 318,853.06 - Step 4: Simplify right side
587,125.06x = 258,346,460,684.89 - Step 5: Solve for x
x = 258,346,460,684.89/587,125.06 - Step 6: Final answer
x = 440,019.48
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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.