Finding the Fourth Proportional to 587,094.68, 810,166.63 and 342,102.84
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Solution
The fourth proportional to 587,094.68, 810,166.63 and 342,102.84 is: 472,087.92
Step by Step Solution
- Step 1: Write the proportion equation
587,094.68 : 810,166.63 = 342,102.84 : x - Step 2: Convert to fraction form
587,094.68/810,166.63 = 342,102.84/x - Step 3: Cross multiply
587,094.68x = 810,166.63 × 342,102.84 - Step 4: Simplify right side
587,094.68x = 277,160,307,263.65 - Step 5: Solve for x
x = 277,160,307,263.65/587,094.68 - Step 6: Final answer
x = 472,087.92
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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.